2247116950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{15643}}^1$

素因数の和:15698

約数の個数: 72

約数和(自身を含む): 4792414248

約数和(自身を除く): 2545297298

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 650, 845, 850, 1105, 1690, 2210, 2873, 4225, 5525, 5746, 8450, 11050, 14365, 15643, 28730, 31286, 71825, 78215, 143650, 156430, 203359, 265931, 391075, 406718, 531862, 782150, 1016795, 1329655, 2033590, 2643667, 2659310, 3457103, 5083975, 5287334, 6648275, 6914206, 10167950, 13218335, 13296550, 17285515, 26436670, 34571030, 44942339, 66091675, 86427575, 89884678, 132183350, 172855150, 224711695, 449423390, 1123558475, 2247116950]

約数ペア:

[(1, 2247116950), (2, 1123558475), (5, 449423390), (10, 224711695), (13, 172855150), (17, 132183350), (25, 89884678), (26, 86427575), (34, 66091675), (50, 44942339), (65, 34571030), (85, 26436670), (130, 17285515), (169, 13296550), (170, 13218335), (221, 10167950), (325, 6914206), (338, 6648275), (425, 5287334), (442, 5083975), (650, 3457103), (845, 2659310), (850, 2643667), (1105, 2033590), (1690, 1329655), (2210, 1016795), (2873, 782150), (4225, 531862), (5525, 406718), (5746, 391075), (8450, 265931), (11050, 203359), (14365, 156430), (15643, 143650), (28730, 78215), (31286, 71825)]