47412820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 124185600

約数和(自身を除く): 76772780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 239, 260, 364, 436, 455, 478, 545, 763, 910, 956, 1090, 1195, 1417, 1526, 1673, 1820, 2180, 2390, 2834, 3052, 3107, 3346, 3815, 4780, 5668, 6214, 6692, 7085, 7630, 8365, 9919, 12428, 14170, 15260, 15535, 16730, 19838, 21749, 26051, 28340, 31070, 33460, 39676, 43498, 49595, 52102, 62140, 86996, 99190, 104204, 108745, 130255, 182357, 198380, 217490, 260510, 338663, 364714, 434980, 521020, 677326, 729428, 911785, 1354652, 1693315, 1823570, 2370641, 3386630, 3647140, 4741282, 6773260, 9482564, 11853205, 23706410, 47412820]

約数ペア:

[(1, 47412820), (2, 23706410), (4, 11853205), (5, 9482564), (7, 6773260), (10, 4741282), (13, 3647140), (14, 3386630), (20, 2370641), (26, 1823570), (28, 1693315), (35, 1354652), (52, 911785), (65, 729428), (70, 677326), (91, 521020), (109, 434980), (130, 364714), (140, 338663), (182, 260510), (218, 217490), (239, 198380), (260, 182357), (364, 130255), (436, 108745), (455, 104204), (478, 99190), (545, 86996), (763, 62140), (910, 52102), (956, 49595), (1090, 43498), (1195, 39676), (1417, 33460), (1526, 31070), (1673, 28340), (1820, 26051), (2180, 21749), (2390, 19838), (2834, 16730), (3052, 15535), (3107, 15260), (3346, 14170), (3815, 12428), (4780, 9919), (5668, 8365), (6214, 7630), (6692, 7085)]