2393039380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 5241874176

約数和(自身を除く): 2848834796

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1231, 1369, 1420, 2462, 2627, 2738, 4924, 5254, 5476, 6155, 6845, 10508, 12310, 13135, 13690, 24620, 26270, 27380, 45547, 52540, 87401, 91094, 97199, 174802, 182188, 194398, 227735, 349604, 388796, 437005, 455470, 485995, 874010, 910940, 971990, 1685239, 1748020, 1943980, 3233837, 3370478, 6467674, 6740956, 8426195, 12935348, 16169185, 16852390, 32338370, 33704780, 64676740, 119651969, 239303938, 478607876, 598259845, 1196519690, 2393039380]

約数ペア:

[(1, 2393039380), (2, 1196519690), (4, 598259845), (5, 478607876), (10, 239303938), (20, 119651969), (37, 64676740), (71, 33704780), (74, 32338370), (142, 16852390), (148, 16169185), (185, 12935348), (284, 8426195), (355, 6740956), (370, 6467674), (710, 3370478), (740, 3233837), (1231, 1943980), (1369, 1748020), (1420, 1685239), (2462, 971990), (2627, 910940), (2738, 874010), (4924, 485995), (5254, 455470), (5476, 437005), (6155, 388796), (6845, 349604), (10508, 227735), (12310, 194398), (13135, 182188), (13690, 174802), (24620, 97199), (26270, 91094), (27380, 87401), (45547, 52540)]