1913188030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 3773952000

約数和(自身を除く): 1860763970

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 311, 395, 599, 622, 790, 1027, 1198, 1555, 2054, 2995, 3110, 4043, 5135, 5990, 7787, 8086, 10270, 15574, 20215, 24569, 38935, 40430, 47321, 49138, 77870, 94642, 122845, 186289, 236605, 245690, 319397, 372578, 473210, 615173, 638794, 931445, 1230346, 1596985, 1862890, 2421757, 3075865, 3193970, 4843514, 6151730, 12108785, 14716831, 24217570, 29433662, 73584155, 147168310, 191318803, 382637606, 956594015, 1913188030]

約数ペア:

[(1, 1913188030), (2, 956594015), (5, 382637606), (10, 191318803), (13, 147168310), (26, 73584155), (65, 29433662), (79, 24217570), (130, 14716831), (158, 12108785), (311, 6151730), (395, 4843514), (599, 3193970), (622, 3075865), (790, 2421757), (1027, 1862890), (1198, 1596985), (1555, 1230346), (2054, 931445), (2995, 638794), (3110, 615173), (4043, 473210), (5135, 372578), (5990, 319397), (7787, 245690), (8086, 236605), (10270, 186289), (15574, 122845), (20215, 94642), (24569, 77870), (38935, 49138), (40430, 47321)]