1777953460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{38803}}^1$

素因数の和:38920

約数の個数: 48

約数和(自身を含む): 3911443200

約数和(自身を除く): 2133489740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 38803, 45820, 77606, 155212, 194015, 388030, 776060, 1125287, 2250574, 3065437, 4501148, 5626435, 6130874, 11252870, 12261748, 15327185, 22505740, 30654370, 61308740, 88897673, 177795346, 355590692, 444488365, 888976730, 1777953460]

約数ペア:

[(1, 1777953460), (2, 888976730), (4, 444488365), (5, 355590692), (10, 177795346), (20, 88897673), (29, 61308740), (58, 30654370), (79, 22505740), (116, 15327185), (145, 12261748), (158, 11252870), (290, 6130874), (316, 5626435), (395, 4501148), (580, 3065437), (790, 2250574), (1580, 1125287), (2291, 776060), (4582, 388030), (9164, 194015), (11455, 155212), (22910, 77606), (38803, 45820)]