51616370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 106493184

約数和(自身を除く): 54876814

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 115, 122, 130, 230, 283, 299, 305, 566, 598, 610, 793, 1403, 1415, 1495, 1586, 2806, 2830, 2990, 3679, 3965, 6509, 7015, 7358, 7930, 13018, 14030, 17263, 18239, 18395, 32545, 34526, 36478, 36790, 65090, 84617, 86315, 91195, 169234, 172630, 182390, 224419, 397049, 423085, 448838, 794098, 846170, 1122095, 1985245, 2244190, 3970490, 5161637, 10323274, 25808185, 51616370]

約数ペア:

[(1, 51616370), (2, 25808185), (5, 10323274), (10, 5161637), (13, 3970490), (23, 2244190), (26, 1985245), (46, 1122095), (61, 846170), (65, 794098), (115, 448838), (122, 423085), (130, 397049), (230, 224419), (283, 182390), (299, 172630), (305, 169234), (566, 91195), (598, 86315), (610, 84617), (793, 65090), (1403, 36790), (1415, 36478), (1495, 34526), (1586, 32545), (2806, 18395), (2830, 18239), (2990, 17263), (3679, 14030), (3965, 13018), (6509, 7930), (7015, 7358)]