9468680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 13816120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 139, 260, 262, 278, 520, 524, 556, 655, 695, 1048, 1112, 1310, 1390, 1703, 1807, 2620, 2780, 3406, 3614, 5240, 5560, 6812, 7228, 8515, 9035, 13624, 14456, 17030, 18070, 18209, 34060, 36140, 36418, 68120, 72280, 72836, 91045, 145672, 182090, 236717, 364180, 473434, 728360, 946868, 1183585, 1893736, 2367170, 4734340, 9468680]

約数ペア:

[(1, 9468680), (2, 4734340), (4, 2367170), (5, 1893736), (8, 1183585), (10, 946868), (13, 728360), (20, 473434), (26, 364180), (40, 236717), (52, 182090), (65, 145672), (104, 91045), (130, 72836), (131, 72280), (139, 68120), (260, 36418), (262, 36140), (278, 34060), (520, 18209), (524, 18070), (556, 17030), (655, 14456), (695, 13624), (1048, 9035), (1112, 8515), (1310, 7228), (1390, 6812), (1703, 5560), (1807, 5240), (2620, 3614), (2780, 3406)]