377015020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 803170368

約数和(自身を除く): 426155348

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 397, 412, 461, 515, 794, 922, 1030, 1588, 1844, 1985, 2060, 2305, 3970, 4610, 7940, 9220, 40891, 47483, 81782, 94966, 163564, 183017, 189932, 204455, 237415, 366034, 408910, 474830, 732068, 817820, 915085, 949660, 1830170, 3660340, 18850751, 37701502, 75403004, 94253755, 188507510, 377015020]

約数ペア:

[(1, 377015020), (2, 188507510), (4, 94253755), (5, 75403004), (10, 37701502), (20, 18850751), (103, 3660340), (206, 1830170), (397, 949660), (412, 915085), (461, 817820), (515, 732068), (794, 474830), (922, 408910), (1030, 366034), (1588, 237415), (1844, 204455), (1985, 189932), (2060, 183017), (2305, 163564), (3970, 94966), (4610, 81782), (7940, 47483), (9220, 40891)]