858342260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13441}}^1$

素因数の和:13584

約数の個数: 48

約数和(自身を含む): 1878868992

約数和(自身を除く): 1020526732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 6386, 12772, 13441, 15965, 26882, 31930, 53764, 63860, 67205, 134410, 268820, 416671, 833342, 1384423, 1666684, 2083355, 2768846, 4166710, 5537692, 6922115, 8333420, 13844230, 27688460, 42917113, 85834226, 171668452, 214585565, 429171130, 858342260]

約数ペア:

[(1, 858342260), (2, 429171130), (4, 214585565), (5, 171668452), (10, 85834226), (20, 42917113), (31, 27688460), (62, 13844230), (103, 8333420), (124, 6922115), (155, 5537692), (206, 4166710), (310, 2768846), (412, 2083355), (515, 1666684), (620, 1384423), (1030, 833342), (2060, 416671), (3193, 268820), (6386, 134410), (12772, 67205), (13441, 63860), (15965, 53764), (26882, 31930)]