24353940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31248

約数の個数: 48

約数和(自身を含む): 73438848

約数和(自身を除く): 49084908

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, 31223, 62446, 93669, 124892, 156115, 187338, 312230, 374676, 405899, 468345, 624460, 811798, 936690, 1217697, 1623596, 1873380, 2029495, 2435394, 4058990, 4870788, 6088485, 8117980, 12176970, 24353940]

約数ペア:

[(1, 24353940), (2, 12176970), (3, 8117980), (4, 6088485), (5, 4870788), (6, 4058990), (10, 2435394), (12, 2029495), (13, 1873380), (15, 1623596), (20, 1217697), (26, 936690), (30, 811798), (39, 624460), (52, 468345), (60, 405899), (65, 374676), (78, 312230), (130, 187338), (156, 156115), (195, 124892), (260, 93669), (390, 62446), (780, 31223)]