848688620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 2046860928

約数和(自身を除く): 1198172308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 157, 170, 221, 260, 314, 340, 442, 628, 785, 884, 1105, 1223, 1570, 2041, 2210, 2446, 2669, 3140, 4082, 4420, 4892, 5338, 6115, 8164, 10205, 10676, 12230, 13345, 15899, 20410, 20791, 24460, 26690, 31798, 34697, 40820, 41582, 53380, 63596, 69394, 79495, 83164, 103955, 138788, 158990, 173485, 192011, 207910, 270283, 317980, 346970, 384022, 415820, 540566, 693940, 768044, 960055, 1081132, 1351415, 1920110, 2496143, 2702830, 3264187, 3840220, 4992286, 5405660, 6528374, 9984572, 12480715, 13056748, 16320935, 24961430, 32641870, 42434431, 49922860, 65283740, 84868862, 169737724, 212172155, 424344310, 848688620]

約数ペア:

[(1, 848688620), (2, 424344310), (4, 212172155), (5, 169737724), (10, 84868862), (13, 65283740), (17, 49922860), (20, 42434431), (26, 32641870), (34, 24961430), (52, 16320935), (65, 13056748), (68, 12480715), (85, 9984572), (130, 6528374), (157, 5405660), (170, 4992286), (221, 3840220), (260, 3264187), (314, 2702830), (340, 2496143), (442, 1920110), (628, 1351415), (785, 1081132), (884, 960055), (1105, 768044), (1223, 693940), (1570, 540566), (2041, 415820), (2210, 384022), (2446, 346970), (2669, 317980), (3140, 270283), (4082, 207910), (4420, 192011), (4892, 173485), (5338, 158990), (6115, 138788), (8164, 103955), (10205, 83164), (10676, 79495), (12230, 69394), (13345, 63596), (15899, 53380), (20410, 41582), (20791, 40820), (24460, 34697), (26690, 31798)]