115978460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 263325216

約数和(自身を除く): 147346756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1453, 1535, 2906, 3070, 3991, 5812, 6140, 7265, 7982, 14530, 15964, 18889, 19955, 29060, 37778, 39910, 75556, 79820, 94445, 188890, 377780, 446071, 892142, 1784284, 2230355, 4460710, 5798923, 8921420, 11597846, 23195692, 28994615, 57989230, 115978460]

約数ペア:

[(1, 115978460), (2, 57989230), (4, 28994615), (5, 23195692), (10, 11597846), (13, 8921420), (20, 5798923), (26, 4460710), (52, 2230355), (65, 1784284), (130, 892142), (260, 446071), (307, 377780), (614, 188890), (1228, 94445), (1453, 79820), (1535, 75556), (2906, 39910), (3070, 37778), (3991, 29060), (5812, 19955), (6140, 18889), (7265, 15964), (7982, 14530)]