9969440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4793}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 25369848

約数和(自身を除く): 15400408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4793, 9586, 19172, 23965, 38344, 47930, 62309, 76688, 95860, 124618, 153376, 191720, 249236, 311545, 383440, 498472, 623090, 766880, 996944, 1246180, 1993888, 2492360, 4984720, 9969440]

約数ペア:

[(1, 9969440), (2, 4984720), (4, 2492360), (5, 1993888), (8, 1246180), (10, 996944), (13, 766880), (16, 623090), (20, 498472), (26, 383440), (32, 311545), (40, 249236), (52, 191720), (65, 153376), (80, 124618), (104, 95860), (130, 76688), (160, 62309), (208, 47930), (260, 38344), (416, 23965), (520, 19172), (1040, 9586), (2080, 4793)]