79854970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1231}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 75377030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 1231, 2462, 2495, 4990, 6155, 6487, 12310, 12974, 16003, 32006, 32435, 64870, 80015, 160030, 614269, 1228538, 3071345, 6142690, 7985497, 15970994, 39927485, 79854970]

約数ペア:

[(1, 79854970), (2, 39927485), (5, 15970994), (10, 7985497), (13, 6142690), (26, 3071345), (65, 1228538), (130, 614269), (499, 160030), (998, 80015), (1231, 64870), (2462, 32435), (2495, 32006), (4990, 16003), (6155, 12974), (6487, 12310)]