53447380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 137410560

約数和(自身を除く): 83963180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 283, 284, 355, 380, 497, 532, 566, 665, 710, 994, 1132, 1330, 1349, 1415, 1420, 1981, 1988, 2485, 2660, 2698, 2830, 3962, 4970, 5377, 5396, 5660, 6745, 7924, 9443, 9905, 9940, 10754, 13490, 18886, 19810, 20093, 21508, 26885, 26980, 37639, 37772, 39620, 40186, 47215, 53770, 75278, 80372, 94430, 100465, 107540, 140651, 150556, 188195, 188860, 200930, 281302, 376390, 381767, 401860, 562604, 703255, 752780, 763534, 1406510, 1527068, 1908835, 2672369, 2813020, 3817670, 5344738, 7635340, 10689476, 13361845, 26723690, 53447380]

約数ペア:

[(1, 53447380), (2, 26723690), (4, 13361845), (5, 10689476), (7, 7635340), (10, 5344738), (14, 3817670), (19, 2813020), (20, 2672369), (28, 1908835), (35, 1527068), (38, 1406510), (70, 763534), (71, 752780), (76, 703255), (95, 562604), (133, 401860), (140, 381767), (142, 376390), (190, 281302), (266, 200930), (283, 188860), (284, 188195), (355, 150556), (380, 140651), (497, 107540), (532, 100465), (566, 94430), (665, 80372), (710, 75278), (994, 53770), (1132, 47215), (1330, 40186), (1349, 39620), (1415, 37772), (1420, 37639), (1981, 26980), (1988, 26885), (2485, 21508), (2660, 20093), (2698, 19810), (2830, 18886), (3962, 13490), (4970, 10754), (5377, 9940), (5396, 9905), (5660, 9443), (6745, 7924)]