13014220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 15562580

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 269, 295, 410, 538, 590, 820, 1076, 1180, 1345, 2419, 2690, 4838, 5380, 9676, 11029, 12095, 15871, 22058, 24190, 31742, 44116, 48380, 55145, 63484, 79355, 110290, 158710, 220580, 317420, 650711, 1301422, 2602844, 3253555, 6507110, 13014220]

約数ペア:

[(1, 13014220), (2, 6507110), (4, 3253555), (5, 2602844), (10, 1301422), (20, 650711), (41, 317420), (59, 220580), (82, 158710), (118, 110290), (164, 79355), (205, 63484), (236, 55145), (269, 48380), (295, 44116), (410, 31742), (538, 24190), (590, 22058), (820, 15871), (1076, 12095), (1180, 11029), (1345, 9676), (2419, 5380), (2690, 4838)]