48391460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 111908160

約数和(自身を除く): 63516700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 139, 169, 206, 260, 278, 338, 412, 515, 556, 676, 695, 845, 1030, 1339, 1390, 1690, 1807, 2060, 2678, 2780, 3380, 3614, 5356, 6695, 7228, 9035, 13390, 14317, 17407, 18070, 23491, 26780, 28634, 34814, 36140, 46982, 57268, 69628, 71585, 87035, 93964, 117455, 143170, 174070, 186121, 234910, 286340, 348140, 372242, 469820, 744484, 930605, 1861210, 2419573, 3722420, 4839146, 9678292, 12097865, 24195730, 48391460]

約数ペア:

[(1, 48391460), (2, 24195730), (4, 12097865), (5, 9678292), (10, 4839146), (13, 3722420), (20, 2419573), (26, 1861210), (52, 930605), (65, 744484), (103, 469820), (130, 372242), (139, 348140), (169, 286340), (206, 234910), (260, 186121), (278, 174070), (338, 143170), (412, 117455), (515, 93964), (556, 87035), (676, 71585), (695, 69628), (845, 57268), (1030, 46982), (1339, 36140), (1390, 34814), (1690, 28634), (1807, 26780), (2060, 23491), (2678, 18070), (2780, 17407), (3380, 14317), (3614, 13390), (5356, 9035), (6695, 7228)]