2912247220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12373

約数の個数: 72

約数和(自身を含む): 6655624920

約数和(自身を除く): 3743377700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 2788, 2890, 3485, 5780, 6970, 11849, 12289, 13940, 23698, 24578, 47396, 49156, 59245, 61445, 118490, 122890, 208913, 236980, 245780, 417826, 503849, 835652, 1007698, 1044565, 2015396, 2089130, 2519245, 3551521, 4178260, 5038490, 7103042, 8565433, 10076980, 14206084, 17130866, 17757605, 34261732, 35515210, 42827165, 71030420, 85654330, 145612361, 171308660, 291224722, 582449444, 728061805, 1456123610, 2912247220]

約数ペア:

[(1, 2912247220), (2, 1456123610), (4, 728061805), (5, 582449444), (10, 291224722), (17, 171308660), (20, 145612361), (34, 85654330), (41, 71030420), (68, 42827165), (82, 35515210), (85, 34261732), (164, 17757605), (170, 17130866), (205, 14206084), (289, 10076980), (340, 8565433), (410, 7103042), (578, 5038490), (697, 4178260), (820, 3551521), (1156, 2519245), (1394, 2089130), (1445, 2015396), (2788, 1044565), (2890, 1007698), (3485, 835652), (5780, 503849), (6970, 417826), (11849, 245780), (12289, 236980), (13940, 208913), (23698, 122890), (24578, 118490), (47396, 61445), (49156, 59245)]