1940266510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 4551966720

約数和(自身を除く): 2611700210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 293, 383, 455, 494, 586, 665, 766, 910, 1235, 1330, 1465, 1729, 1915, 2051, 2470, 2681, 2930, 3458, 3809, 3830, 4102, 4979, 5362, 5567, 7277, 7618, 8645, 9958, 10255, 11134, 13405, 14554, 17290, 19045, 20510, 24895, 26663, 26810, 27835, 34853, 36385, 38090, 38969, 49790, 50939, 53326, 55670, 69706, 72371, 72770, 77938, 94601, 101878, 112219, 133315, 144742, 174265, 189202, 194845, 224438, 254695, 266630, 348530, 361855, 389690, 473005, 506597, 509390, 561095, 662207, 723710, 785533, 946010, 1013194, 1122190, 1324414, 1458847, 1571066, 2132161, 2532985, 2917694, 3311035, 3927665, 4264322, 5065970, 6622070, 7294235, 7855330, 10211929, 10660805, 14588470, 14925127, 20423858, 21321610, 27718093, 29850254, 51059645, 55436186, 74625635, 102119290, 138590465, 149251270, 194026651, 277180930, 388053302, 970133255, 1940266510]

約数ペア:

[(1, 1940266510), (2, 970133255), (5, 388053302), (7, 277180930), (10, 194026651), (13, 149251270), (14, 138590465), (19, 102119290), (26, 74625635), (35, 55436186), (38, 51059645), (65, 29850254), (70, 27718093), (91, 21321610), (95, 20423858), (130, 14925127), (133, 14588470), (182, 10660805), (190, 10211929), (247, 7855330), (266, 7294235), (293, 6622070), (383, 5065970), (455, 4264322), (494, 3927665), (586, 3311035), (665, 2917694), (766, 2532985), (910, 2132161), (1235, 1571066), (1330, 1458847), (1465, 1324414), (1729, 1122190), (1915, 1013194), (2051, 946010), (2470, 785533), (2681, 723710), (2930, 662207), (3458, 561095), (3809, 509390), (3830, 506597), (4102, 473005), (4979, 389690), (5362, 361855), (5567, 348530), (7277, 266630), (7618, 254695), (8645, 224438), (9958, 194845), (10255, 189202), (11134, 174265), (13405, 144742), (14554, 133315), (17290, 112219), (19045, 101878), (20510, 94601), (24895, 77938), (26663, 72770), (26810, 72371), (27835, 69706), (34853, 55670), (36385, 53326), (38090, 50939), (38969, 49790)]