4306380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 12987744

約数和(自身を除く): 8681364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5521, 11042, 16563, 22084, 27605, 33126, 55210, 66252, 71773, 82815, 110420, 143546, 165630, 215319, 287092, 331260, 358865, 430638, 717730, 861276, 1076595, 1435460, 2153190, 4306380]

約数ペア:

[(1, 4306380), (2, 2153190), (3, 1435460), (4, 1076595), (5, 861276), (6, 717730), (10, 430638), (12, 358865), (13, 331260), (15, 287092), (20, 215319), (26, 165630), (30, 143546), (39, 110420), (52, 82815), (60, 71773), (65, 66252), (78, 55210), (130, 33126), (156, 27605), (195, 22084), (260, 16563), (390, 11042), (780, 5521)]