44898980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4517}}^1$

素因数の和:4604

約数の個数: 48

約数和(自身を含む): 109299456

約数和(自身を除く): 64400476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4517, 4970, 9034, 9940, 18068, 22585, 31619, 45170, 63238, 90340, 126476, 158095, 316190, 320707, 632380, 641414, 1282828, 1603535, 2244949, 3207070, 4489898, 6414140, 8979796, 11224745, 22449490, 44898980]

約数ペア:

[(1, 44898980), (2, 22449490), (4, 11224745), (5, 8979796), (7, 6414140), (10, 4489898), (14, 3207070), (20, 2244949), (28, 1603535), (35, 1282828), (70, 641414), (71, 632380), (140, 320707), (142, 316190), (284, 158095), (355, 126476), (497, 90340), (710, 63238), (994, 45170), (1420, 31619), (1988, 22585), (2485, 18068), (4517, 9940), (4970, 9034)]