3669495640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{2069}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 8361144000

約数和(自身を除く): 4691648360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 439, 505, 808, 878, 1010, 1756, 2020, 2069, 2195, 3512, 4040, 4138, 4390, 8276, 8780, 10345, 16552, 17560, 20690, 41380, 44339, 82760, 88678, 177356, 208969, 221695, 354712, 417938, 443390, 835876, 886780, 908291, 1044845, 1671752, 1773560, 1816582, 2089690, 3633164, 4179380, 4541455, 7266328, 8358760, 9082910, 18165820, 36331640, 91737391, 183474782, 366949564, 458686955, 733899128, 917373910, 1834747820, 3669495640]

約数ペア:

[(1, 3669495640), (2, 1834747820), (4, 917373910), (5, 733899128), (8, 458686955), (10, 366949564), (20, 183474782), (40, 91737391), (101, 36331640), (202, 18165820), (404, 9082910), (439, 8358760), (505, 7266328), (808, 4541455), (878, 4179380), (1010, 3633164), (1756, 2089690), (2020, 1816582), (2069, 1773560), (2195, 1671752), (3512, 1044845), (4040, 908291), (4138, 886780), (4390, 835876), (8276, 443390), (8780, 417938), (10345, 354712), (16552, 221695), (17560, 208969), (20690, 177356), (41380, 88678), (44339, 82760)]