64741930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30977}}^1$

素因数の和:31014

約数の個数: 32

約数和(自身を含む): 133824960

約数和(自身を除く): 69083030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 30977, 61954, 154885, 309770, 340747, 588563, 681494, 1177126, 1703735, 2942815, 3407470, 5885630, 6474193, 12948386, 32370965, 64741930]

約数ペア:

[(1, 64741930), (2, 32370965), (5, 12948386), (10, 6474193), (11, 5885630), (19, 3407470), (22, 2942815), (38, 1703735), (55, 1177126), (95, 681494), (110, 588563), (190, 340747), (209, 309770), (418, 154885), (1045, 61954), (2090, 30977)]