475515430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 946572480

約数和(自身を除く): 471057050

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 89, 130, 146, 178, 365, 445, 563, 730, 890, 949, 1126, 1157, 1898, 2314, 2815, 4745, 5630, 5785, 6497, 7319, 9490, 11570, 12994, 14638, 32485, 36595, 41099, 50107, 64970, 73190, 82198, 84461, 100214, 168922, 205495, 250535, 410990, 422305, 501070, 534287, 651391, 844610, 1068574, 1302782, 2671435, 3256955, 3657811, 5342870, 6513910, 7315622, 18289055, 36578110, 47551543, 95103086, 237757715, 475515430]

約数ペア:

[(1, 475515430), (2, 237757715), (5, 95103086), (10, 47551543), (13, 36578110), (26, 18289055), (65, 7315622), (73, 6513910), (89, 5342870), (130, 3657811), (146, 3256955), (178, 2671435), (365, 1302782), (445, 1068574), (563, 844610), (730, 651391), (890, 534287), (949, 501070), (1126, 422305), (1157, 410990), (1898, 250535), (2314, 205495), (2815, 168922), (4745, 100214), (5630, 84461), (5785, 82198), (6497, 73190), (7319, 64970), (9490, 50107), (11570, 41099), (12994, 36595), (14638, 32485)]