1900510388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 4005576960

約数和(自身を除く): 2105066572

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 113, 122, 172, 226, 229, 244, 301, 427, 452, 458, 602, 791, 854, 916, 1204, 1582, 1603, 1708, 2623, 3164, 3206, 4859, 5246, 6412, 6893, 9718, 9847, 10492, 13786, 13969, 18361, 19436, 19694, 25877, 27572, 27938, 34013, 36722, 39388, 48251, 51754, 55876, 68026, 68929, 73444, 96502, 97783, 103508, 136052, 137858, 181139, 193004, 195566, 275716, 296399, 362278, 391132, 592798, 600667, 724556, 1112711, 1185596, 1201334, 1578497, 2074793, 2225422, 2402668, 3156994, 4149586, 4204669, 4450844, 6313988, 7788977, 8299172, 8409338, 11049479, 15577954, 16818676, 22098958, 31155908, 44197916, 67875371, 135750742, 271501484, 475127597, 950255194, 1900510388]

約数ペア:

[(1, 1900510388), (2, 950255194), (4, 475127597), (7, 271501484), (14, 135750742), (28, 67875371), (43, 44197916), (61, 31155908), (86, 22098958), (113, 16818676), (122, 15577954), (172, 11049479), (226, 8409338), (229, 8299172), (244, 7788977), (301, 6313988), (427, 4450844), (452, 4204669), (458, 4149586), (602, 3156994), (791, 2402668), (854, 2225422), (916, 2074793), (1204, 1578497), (1582, 1201334), (1603, 1185596), (1708, 1112711), (2623, 724556), (3164, 600667), (3206, 592798), (4859, 391132), (5246, 362278), (6412, 296399), (6893, 275716), (9718, 195566), (9847, 193004), (10492, 181139), (13786, 137858), (13969, 136052), (18361, 103508), (19436, 97783), (19694, 96502), (25877, 73444), (27572, 68929), (27938, 68026), (34013, 55876), (36722, 51754), (39388, 48251)]