1566100780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61609}}^1$

素因数の和:61690

約数の個数: 48

約数和(自身を含む): 3477761280

約数和(自身を除く): 1911660500

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 61609, 123218, 246436, 308045, 616090, 1232180, 1909879, 2525969, 3819758, 5051938, 7639516, 9549395, 10103876, 12629845, 19098790, 25259690, 38197580, 50519380, 78305039, 156610078, 313220156, 391525195, 783050390, 1566100780]

約数ペア:

[(1, 1566100780), (2, 783050390), (4, 391525195), (5, 313220156), (10, 156610078), (20, 78305039), (31, 50519380), (41, 38197580), (62, 25259690), (82, 19098790), (124, 12629845), (155, 10103876), (164, 9549395), (205, 7639516), (310, 5051938), (410, 3819758), (620, 2525969), (820, 1909879), (1271, 1232180), (2542, 616090), (5084, 308045), (6355, 246436), (12710, 123218), (25420, 61609)]