4947540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 14921088

約数和(自身を除く): 9973548

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, 6343, 12686, 19029, 25372, 31715, 38058, 63430, 76116, 82459, 95145, 126860, 164918, 190290, 247377, 329836, 380580, 412295, 494754, 824590, 989508, 1236885, 1649180, 2473770, 4947540]

約数ペア:

[(1, 4947540), (2, 2473770), (3, 1649180), (4, 1236885), (5, 989508), (6, 824590), (10, 494754), (12, 412295), (13, 380580), (15, 329836), (20, 247377), (26, 190290), (30, 164918), (39, 126860), (52, 95145), (60, 82459), (65, 76116), (78, 63430), (130, 38058), (156, 31715), (195, 25372), (260, 19029), (390, 12686), (780, 6343)]