5194020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6684

約数の個数: 48

約数和(自身を含む): 15664320

約数和(自身を除く): 10470300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6659, 13318, 19977, 26636, 33295, 39954, 66590, 79908, 86567, 99885, 133180, 173134, 199770, 259701, 346268, 399540, 432835, 519402, 865670, 1038804, 1298505, 1731340, 2597010, 5194020]

約数ペア:

[(1, 5194020), (2, 2597010), (3, 1731340), (4, 1298505), (5, 1038804), (6, 865670), (10, 519402), (12, 432835), (13, 399540), (15, 346268), (20, 259701), (26, 199770), (30, 173134), (39, 133180), (52, 99885), (60, 86567), (65, 79908), (78, 66590), (130, 39954), (156, 33295), (195, 26636), (260, 19977), (390, 13318), (780, 6659)]