8714940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11198

約数の個数: 48

約数和(自身を含む): 26281248

約数和(自身を除く): 17566308

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, 11173, 22346, 33519, 44692, 55865, 67038, 111730, 134076, 145249, 167595, 223460, 290498, 335190, 435747, 580996, 670380, 726245, 871494, 1452490, 1742988, 2178735, 2904980, 4357470, 8714940]

約数ペア:

[(1, 8714940), (2, 4357470), (3, 2904980), (4, 2178735), (5, 1742988), (6, 1452490), (10, 871494), (12, 726245), (13, 670380), (15, 580996), (20, 435747), (26, 335190), (30, 290498), (39, 223460), (52, 167595), (60, 145249), (65, 134076), (78, 111730), (130, 67038), (156, 55865), (195, 44692), (260, 33519), (390, 22346), (780, 11173)]