2018157550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{38923}}^1$

素因数の和:39013

約数の個数: 48

約数和(自身を含む): 4039844112

約数和(自身を除く): 2021686562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 5185, 10370, 25925, 38923, 51850, 77846, 194615, 389230, 661691, 973075, 1323382, 1946150, 2374303, 3308455, 4748606, 6616910, 11871515, 16542275, 23743030, 33084550, 40363151, 59357575, 80726302, 118715150, 201815755, 403631510, 1009078775, 2018157550]

約数ペア:

[(1, 2018157550), (2, 1009078775), (5, 403631510), (10, 201815755), (17, 118715150), (25, 80726302), (34, 59357575), (50, 40363151), (61, 33084550), (85, 23743030), (122, 16542275), (170, 11871515), (305, 6616910), (425, 4748606), (610, 3308455), (850, 2374303), (1037, 1946150), (1525, 1323382), (2074, 973075), (3050, 661691), (5185, 389230), (10370, 194615), (25925, 77846), (38923, 51850)]