8984721070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1\times {\mathrm{4099}}^1$

素因数の和:5429

約数の個数: 48

約数和(自身を含む): 17530009200

約数和(自身を除く): 8545288130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1297, 1690, 2594, 4099, 6485, 8198, 12970, 16861, 20495, 33722, 40990, 53287, 84305, 106574, 168610, 219193, 266435, 438386, 532870, 692731, 1095965, 1385462, 2191930, 3463655, 5316403, 6927310, 10632806, 26582015, 53164030, 69113239, 138226478, 345566195, 691132390, 898472107, 1796944214, 4492360535, 8984721070]

約数ペア:

[(1, 8984721070), (2, 4492360535), (5, 1796944214), (10, 898472107), (13, 691132390), (26, 345566195), (65, 138226478), (130, 69113239), (169, 53164030), (338, 26582015), (845, 10632806), (1297, 6927310), (1690, 5316403), (2594, 3463655), (4099, 2191930), (6485, 1385462), (8198, 1095965), (12970, 692731), (16861, 532870), (20495, 438386), (33722, 266435), (40990, 219193), (53287, 168610), (84305, 106574)]