4787574920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{9209}}^1$

素因数の和:9578

約数の個数: 64

約数和(自身を含む): 11070788400

約数和(自身を除く): 6283213480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 317, 328, 410, 634, 820, 1268, 1585, 1640, 2536, 3170, 6340, 9209, 12680, 12997, 18418, 25994, 36836, 46045, 51988, 64985, 73672, 92090, 103976, 129970, 184180, 259940, 368360, 377569, 519880, 755138, 1510276, 1887845, 2919253, 3020552, 3775690, 5838506, 7551380, 11677012, 14596265, 15102760, 23354024, 29192530, 58385060, 116770120, 119689373, 239378746, 478757492, 598446865, 957514984, 1196893730, 2393787460, 4787574920]

約数ペア:

[(1, 4787574920), (2, 2393787460), (4, 1196893730), (5, 957514984), (8, 598446865), (10, 478757492), (20, 239378746), (40, 119689373), (41, 116770120), (82, 58385060), (164, 29192530), (205, 23354024), (317, 15102760), (328, 14596265), (410, 11677012), (634, 7551380), (820, 5838506), (1268, 3775690), (1585, 3020552), (1640, 2919253), (2536, 1887845), (3170, 1510276), (6340, 755138), (9209, 519880), (12680, 377569), (12997, 368360), (18418, 259940), (25994, 184180), (36836, 129970), (46045, 103976), (51988, 92090), (64985, 73672)]