52868920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 128913120

約数和(自身を除く): 76044200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 347, 520, 586, 694, 1172, 1388, 1465, 1735, 2344, 2776, 2930, 3470, 3809, 4511, 5860, 6940, 7618, 9022, 11720, 13880, 15236, 18044, 19045, 22555, 30472, 36088, 38090, 45110, 76180, 90220, 101671, 152360, 180440, 203342, 406684, 508355, 813368, 1016710, 1321723, 2033420, 2643446, 4066840, 5286892, 6608615, 10573784, 13217230, 26434460, 52868920]

約数ペア:

[(1, 52868920), (2, 26434460), (4, 13217230), (5, 10573784), (8, 6608615), (10, 5286892), (13, 4066840), (20, 2643446), (26, 2033420), (40, 1321723), (52, 1016710), (65, 813368), (104, 508355), (130, 406684), (260, 203342), (293, 180440), (347, 152360), (520, 101671), (586, 90220), (694, 76180), (1172, 45110), (1388, 38090), (1465, 36088), (1735, 30472), (2344, 22555), (2776, 19045), (2930, 18044), (3470, 15236), (3809, 13880), (4511, 11720), (5860, 9022), (6940, 7618)]