9108631880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{6173}}^1$

素因数の和:7218

約数の個数: 64

約数和(自身を含む): 21072849840

約数和(自身を除く): 11964217960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 997, 1480, 1994, 3988, 4985, 6173, 7976, 9970, 12346, 19940, 24692, 30865, 36889, 39880, 49384, 61730, 73778, 123460, 147556, 184445, 228401, 246920, 295112, 368890, 456802, 737780, 913604, 1142005, 1475560, 1827208, 2284010, 4568020, 6154481, 9136040, 12308962, 24617924, 30772405, 49235848, 61544810, 123089620, 227715797, 246179240, 455431594, 910863188, 1138578985, 1821726376, 2277157970, 4554315940, 9108631880]

約数ペア:

[(1, 9108631880), (2, 4554315940), (4, 2277157970), (5, 1821726376), (8, 1138578985), (10, 910863188), (20, 455431594), (37, 246179240), (40, 227715797), (74, 123089620), (148, 61544810), (185, 49235848), (296, 30772405), (370, 24617924), (740, 12308962), (997, 9136040), (1480, 6154481), (1994, 4568020), (3988, 2284010), (4985, 1827208), (6173, 1475560), (7976, 1142005), (9970, 913604), (12346, 737780), (19940, 456802), (24692, 368890), (30865, 295112), (36889, 246920), (39880, 228401), (49384, 184445), (61730, 147556), (73778, 123460)]