1877131490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 3709310976

約数和(自身を除く): 1832179486

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 223, 365, 446, 730, 887, 949, 1115, 1774, 1898, 2230, 2899, 4435, 4745, 5798, 8870, 9490, 11531, 14495, 16279, 23062, 28990, 32558, 57655, 64751, 81395, 115310, 129502, 162790, 197801, 211627, 323755, 395602, 423254, 647510, 841763, 989005, 1058135, 1683526, 1978010, 2116270, 2571413, 4208815, 5142826, 8417630, 12857065, 14439473, 25714130, 28878946, 72197365, 144394730, 187713149, 375426298, 938565745, 1877131490]

約数ペア:

[(1, 1877131490), (2, 938565745), (5, 375426298), (10, 187713149), (13, 144394730), (26, 72197365), (65, 28878946), (73, 25714130), (130, 14439473), (146, 12857065), (223, 8417630), (365, 5142826), (446, 4208815), (730, 2571413), (887, 2116270), (949, 1978010), (1115, 1683526), (1774, 1058135), (1898, 989005), (2230, 841763), (2899, 647510), (4435, 423254), (4745, 395602), (5798, 323755), (8870, 211627), (9490, 197801), (11531, 162790), (14495, 129502), (16279, 115310), (23062, 81395), (28990, 64751), (32558, 57655)]