6670781650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{5743}}^1$

素因数の和:7555

約数の個数: 48

約数和(自身を含む): 13371894144

約数和(自身を除く): 6701112494

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1787, 3574, 5743, 8935, 11486, 17870, 23231, 28715, 44675, 46462, 57430, 74659, 89350, 116155, 143575, 149318, 232310, 287150, 373295, 580775, 746590, 1161550, 1866475, 3732950, 10262741, 20525482, 51313705, 102627410, 133415633, 256568525, 266831266, 513137050, 667078165, 1334156330, 3335390825, 6670781650]

約数ペア:

[(1, 6670781650), (2, 3335390825), (5, 1334156330), (10, 667078165), (13, 513137050), (25, 266831266), (26, 256568525), (50, 133415633), (65, 102627410), (130, 51313705), (325, 20525482), (650, 10262741), (1787, 3732950), (3574, 1866475), (5743, 1161550), (8935, 746590), (11486, 580775), (17870, 373295), (23231, 287150), (28715, 232310), (44675, 149318), (46462, 143575), (57430, 116155), (74659, 89350)]