131499940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45979}}^1$

素因数の和:46012

約数の個数: 48

約数和(自身を含む): 324434880

約数和(自身を除く): 192934940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 45979, 91958, 183916, 229895, 459790, 505769, 597727, 919580, 1011538, 1195454, 2023076, 2390908, 2528845, 2988635, 5057690, 5977270, 6574997, 10115380, 11954540, 13149994, 26299988, 32874985, 65749970, 131499940]

約数ペア:

[(1, 131499940), (2, 65749970), (4, 32874985), (5, 26299988), (10, 13149994), (11, 11954540), (13, 10115380), (20, 6574997), (22, 5977270), (26, 5057690), (44, 2988635), (52, 2528845), (55, 2390908), (65, 2023076), (110, 1195454), (130, 1011538), (143, 919580), (220, 597727), (260, 505769), (286, 459790), (572, 229895), (715, 183916), (1430, 91958), (2860, 45979)]