9402380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 22534512

約数和(自身を除く): 13132132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 86, 116, 130, 145, 172, 215, 260, 290, 377, 430, 559, 580, 754, 841, 860, 1118, 1247, 1508, 1682, 1885, 2236, 2494, 2795, 3364, 3770, 4205, 4988, 5590, 6235, 7540, 8410, 10933, 11180, 12470, 16211, 16820, 21866, 24940, 32422, 36163, 43732, 54665, 64844, 72326, 81055, 109330, 144652, 162110, 180815, 218660, 324220, 361630, 470119, 723260, 940238, 1880476, 2350595, 4701190, 9402380]

約数ペア:

[(1, 9402380), (2, 4701190), (4, 2350595), (5, 1880476), (10, 940238), (13, 723260), (20, 470119), (26, 361630), (29, 324220), (43, 218660), (52, 180815), (58, 162110), (65, 144652), (86, 109330), (116, 81055), (130, 72326), (145, 64844), (172, 54665), (215, 43732), (260, 36163), (290, 32422), (377, 24940), (430, 21866), (559, 16820), (580, 16211), (754, 12470), (841, 11180), (860, 10933), (1118, 8410), (1247, 7540), (1508, 6235), (1682, 5590), (1885, 4988), (2236, 4205), (2494, 3770), (2795, 3364)]