7003664420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{260747}}^1$

素因数の和:260852

約数の個数: 48

約数和(自身を含む): 15770039040

約数和(自身を除く): 8766374620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 13430, 26860, 260747, 521494, 1042988, 1303735, 2607470, 4432699, 5214940, 8865398, 17730796, 20599013, 22163495, 41198026, 44326990, 82396052, 88653980, 102995065, 205990130, 350183221, 411980260, 700366442, 1400732884, 1750916105, 3501832210, 7003664420]

約数ペア:

[(1, 7003664420), (2, 3501832210), (4, 1750916105), (5, 1400732884), (10, 700366442), (17, 411980260), (20, 350183221), (34, 205990130), (68, 102995065), (79, 88653980), (85, 82396052), (158, 44326990), (170, 41198026), (316, 22163495), (340, 20599013), (395, 17730796), (790, 8865398), (1343, 5214940), (1580, 4432699), (2686, 2607470), (5372, 1303735), (6715, 1042988), (13430, 521494), (26860, 260747)]