22222590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3041

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 38257410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2999, 3705, 5998, 7410, 8997, 14995, 17994, 29990, 38987, 44985, 56981, 77974, 89970, 113962, 116961, 170943, 194935, 233922, 284905, 341886, 389870, 569810, 584805, 740753, 854715, 1169610, 1481506, 1709430, 2222259, 3703765, 4444518, 7407530, 11111295, 22222590]

約数ペア:

[(1, 22222590), (2, 11111295), (3, 7407530), (5, 4444518), (6, 3703765), (10, 2222259), (13, 1709430), (15, 1481506), (19, 1169610), (26, 854715), (30, 740753), (38, 584805), (39, 569810), (57, 389870), (65, 341886), (78, 284905), (95, 233922), (114, 194935), (130, 170943), (190, 116961), (195, 113962), (247, 89970), (285, 77974), (390, 56981), (494, 44985), (570, 38987), (741, 29990), (1235, 17994), (1482, 14995), (2470, 8997), (2999, 7410), (3705, 5998)]