1091194130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 96

約数和(自身を含む): 2371680000

約数和(自身を除く): 1280485870

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 169, 170, 190, 221, 247, 323, 338, 442, 494, 646, 845, 1105, 1235, 1615, 1690, 1999, 2210, 2470, 2873, 3211, 3230, 3998, 4199, 5746, 6422, 8398, 9995, 14365, 16055, 19990, 20995, 25987, 28730, 32110, 33983, 37981, 41990, 51974, 54587, 67966, 75962, 109174, 129935, 169915, 189905, 259870, 272935, 337831, 339830, 379810, 441779, 493753, 545870, 645677, 675662, 883558, 987506, 1291354, 1689155, 2208895, 2468765, 3228385, 3378310, 4417790, 4937530, 5743127, 6418789, 6456770, 8393801, 11486254, 12837578, 16787602, 28715635, 32093945, 41969005, 57431270, 64187890, 83938010, 109119413, 218238826, 545597065, 1091194130]

約数ペア:

[(1, 1091194130), (2, 545597065), (5, 218238826), (10, 109119413), (13, 83938010), (17, 64187890), (19, 57431270), (26, 41969005), (34, 32093945), (38, 28715635), (65, 16787602), (85, 12837578), (95, 11486254), (130, 8393801), (169, 6456770), (170, 6418789), (190, 5743127), (221, 4937530), (247, 4417790), (323, 3378310), (338, 3228385), (442, 2468765), (494, 2208895), (646, 1689155), (845, 1291354), (1105, 987506), (1235, 883558), (1615, 675662), (1690, 645677), (1999, 545870), (2210, 493753), (2470, 441779), (2873, 379810), (3211, 339830), (3230, 337831), (3998, 272935), (4199, 259870), (5746, 189905), (6422, 169915), (8398, 129935), (9995, 109174), (14365, 75962), (16055, 67966), (19990, 54587), (20995, 51974), (25987, 41990), (28730, 37981), (32110, 33983)]