7650940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10130180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 419, 830, 838, 913, 1660, 1676, 1826, 2095, 3652, 4190, 4565, 4609, 8380, 9130, 9218, 18260, 18436, 23045, 34777, 46090, 69554, 92180, 139108, 173885, 347770, 382547, 695540, 765094, 1530188, 1912735, 3825470, 7650940]

約数ペア:

[(1, 7650940), (2, 3825470), (4, 1912735), (5, 1530188), (10, 765094), (11, 695540), (20, 382547), (22, 347770), (44, 173885), (55, 139108), (83, 92180), (110, 69554), (166, 46090), (220, 34777), (332, 23045), (415, 18436), (419, 18260), (830, 9218), (838, 9130), (913, 8380), (1660, 4609), (1676, 4565), (1826, 4190), (2095, 3652)]