1228168540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{4297}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 2668748544

約数和(自身を除く): 1440580004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 461, 620, 922, 1844, 2305, 4297, 4610, 8594, 9220, 14291, 17188, 21485, 28582, 42970, 57164, 71455, 85940, 133207, 142910, 266414, 285820, 532828, 666035, 1332070, 1980917, 2664140, 3961834, 7923668, 9904585, 19809170, 39618340, 61408427, 122816854, 245633708, 307042135, 614084270, 1228168540]

約数ペア:

[(1, 1228168540), (2, 614084270), (4, 307042135), (5, 245633708), (10, 122816854), (20, 61408427), (31, 39618340), (62, 19809170), (124, 9904585), (155, 7923668), (310, 3961834), (461, 2664140), (620, 1980917), (922, 1332070), (1844, 666035), (2305, 532828), (4297, 285820), (4610, 266414), (8594, 142910), (9220, 133207), (14291, 85940), (17188, 71455), (21485, 57164), (28582, 42970)]