5801380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 13399344

約数和(自身を除く): 7597964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 421, 530, 689, 842, 1060, 1378, 1684, 2105, 2756, 3445, 4210, 5473, 6890, 8420, 10946, 13780, 21892, 22313, 27365, 44626, 54730, 89252, 109460, 111565, 223130, 290069, 446260, 580138, 1160276, 1450345, 2900690, 5801380]

約数ペア:

[(1, 5801380), (2, 2900690), (4, 1450345), (5, 1160276), (10, 580138), (13, 446260), (20, 290069), (26, 223130), (52, 111565), (53, 109460), (65, 89252), (106, 54730), (130, 44626), (212, 27365), (260, 22313), (265, 21892), (421, 13780), (530, 10946), (689, 8420), (842, 6890), (1060, 5473), (1378, 4210), (1684, 3445), (2105, 2756)]