510822260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{6277}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 1159119696

約数和(自身を除く): 648297436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 6277, 8138, 12554, 16276, 20345, 25108, 31385, 40690, 62770, 81380, 81601, 125540, 163202, 326404, 408005, 816010, 1632020, 1964701, 3929402, 7858804, 9823505, 19647010, 25541113, 39294020, 51082226, 102164452, 127705565, 255411130, 510822260]

約数ペア:

[(1, 510822260), (2, 255411130), (4, 127705565), (5, 102164452), (10, 51082226), (13, 39294020), (20, 25541113), (26, 19647010), (52, 9823505), (65, 7858804), (130, 3929402), (260, 1964701), (313, 1632020), (626, 816010), (1252, 408005), (1565, 326404), (3130, 163202), (4069, 125540), (6260, 81601), (6277, 81380), (8138, 62770), (12554, 40690), (16276, 31385), (20345, 25108)]