156983131420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4806587}}^1$

素因数の和:4806690

約数の個数: 48

約数和(自身を含む): 348842930688

約数和(自身を除く): 191859799268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 32660, 4806587, 9613174, 19226348, 24032935, 48065870, 96131740, 110551501, 221103002, 341267677, 442206004, 552757505, 682535354, 1105515010, 1365070708, 1706338385, 2211030020, 3412676770, 6825353540, 7849156571, 15698313142, 31396626284, 39245782855, 78491565710, 156983131420]

約数ペア:

[(1, 156983131420), (2, 78491565710), (4, 39245782855), (5, 31396626284), (10, 15698313142), (20, 7849156571), (23, 6825353540), (46, 3412676770), (71, 2211030020), (92, 1706338385), (115, 1365070708), (142, 1105515010), (230, 682535354), (284, 552757505), (355, 442206004), (460, 341267677), (710, 221103002), (1420, 110551501), (1633, 96131740), (3266, 48065870), (6532, 24032935), (8165, 19226348), (16330, 9613174), (32660, 4806587)]