129483860

素因数分解:

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

素因数の和:31016

約数の個数: 48

約数和(自身を含む): 312258240

約数和(自身を除く): 182774380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 30977, 61954, 123908, 154885, 309770, 340747, 588563, 619540, 681494, 1177126, 1362988, 1703735, 2354252, 2942815, 3407470, 5885630, 6474193, 6814940, 11771260, 12948386, 25896772, 32370965, 64741930, 129483860]

約数ペア:

[(1, 129483860), (2, 64741930), (4, 32370965), (5, 25896772), (10, 12948386), (11, 11771260), (19, 6814940), (20, 6474193), (22, 5885630), (38, 3407470), (44, 2942815), (55, 2354252), (76, 1703735), (95, 1362988), (110, 1177126), (190, 681494), (209, 619540), (220, 588563), (380, 340747), (418, 309770), (836, 154885), (1045, 123908), (2090, 61954), (4180, 30977)]