51420850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 103743360

約数和(自身を除く): 52322510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 331, 478, 650, 662, 1195, 1655, 2390, 3107, 3310, 4303, 5975, 6214, 8275, 8606, 11950, 15535, 16550, 21515, 31070, 43030, 77675, 79109, 107575, 155350, 158218, 215150, 395545, 791090, 1028417, 1977725, 2056834, 3955450, 5142085, 10284170, 25710425, 51420850]

約数ペア:

[(1, 51420850), (2, 25710425), (5, 10284170), (10, 5142085), (13, 3955450), (25, 2056834), (26, 1977725), (50, 1028417), (65, 791090), (130, 395545), (239, 215150), (325, 158218), (331, 155350), (478, 107575), (650, 79109), (662, 77675), (1195, 43030), (1655, 31070), (2390, 21515), (3107, 16550), (3310, 15535), (4303, 11950), (5975, 8606), (6214, 8275)]