7148180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 17028480

約数和(自身を除く): 9880300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1447, 2470, 2894, 4940, 5788, 7235, 14470, 18811, 27493, 28940, 37622, 54986, 75244, 94055, 109972, 137465, 188110, 274930, 357409, 376220, 549860, 714818, 1429636, 1787045, 3574090, 7148180]

約数ペア:

[(1, 7148180), (2, 3574090), (4, 1787045), (5, 1429636), (10, 714818), (13, 549860), (19, 376220), (20, 357409), (26, 274930), (38, 188110), (52, 137465), (65, 109972), (76, 94055), (95, 75244), (130, 54986), (190, 37622), (247, 28940), (260, 27493), (380, 18811), (494, 14470), (988, 7235), (1235, 5788), (1447, 4940), (2470, 2894)]