69448340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 88888300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2039, 2620, 3406, 4078, 6812, 8156, 8515, 10195, 17030, 20390, 26507, 34060, 40780, 53014, 106028, 132535, 265070, 267109, 530140, 534218, 1068436, 1335545, 2671090, 3472417, 5342180, 6944834, 13889668, 17362085, 34724170, 69448340]

約数ペア:

[(1, 69448340), (2, 34724170), (4, 17362085), (5, 13889668), (10, 6944834), (13, 5342180), (20, 3472417), (26, 2671090), (52, 1335545), (65, 1068436), (130, 534218), (131, 530140), (260, 267109), (262, 265070), (524, 132535), (655, 106028), (1310, 53014), (1703, 40780), (2039, 34060), (2620, 26507), (3406, 20390), (4078, 17030), (6812, 10195), (8156, 8515)]