21260612350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{13121}}^1$

素因数の和:14565

約数の個数: 48

約数和(自身を含む): 41296508640

約数和(自身を除く): 20035896290

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 1409, 2818, 7045, 13121, 14090, 26242, 32407, 35225, 64814, 65605, 70450, 131210, 162035, 301783, 324070, 328025, 603566, 656050, 810175, 1508915, 1620350, 3017830, 7544575, 15089150, 18487489, 36974978, 92437445, 184874890, 425212247, 462187225, 850424494, 924374450, 2126061235, 4252122470, 10630306175, 21260612350]

約数ペア:

[(1, 21260612350), (2, 10630306175), (5, 4252122470), (10, 2126061235), (23, 924374450), (25, 850424494), (46, 462187225), (50, 425212247), (115, 184874890), (230, 92437445), (575, 36974978), (1150, 18487489), (1409, 15089150), (2818, 7544575), (7045, 3017830), (13121, 1620350), (14090, 1508915), (26242, 810175), (32407, 656050), (35225, 603566), (64814, 328025), (65605, 324070), (70450, 301783), (131210, 162035)]