2229550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4566672

約数和(自身を除く): 2337122

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 61, 85, 86, 122, 170, 215, 305, 425, 430, 610, 731, 850, 1037, 1075, 1462, 1525, 2074, 2150, 2623, 3050, 3655, 5185, 5246, 7310, 10370, 13115, 18275, 25925, 26230, 36550, 44591, 51850, 65575, 89182, 131150, 222955, 445910, 1114775, 2229550]

約数ペア:

[(1, 2229550), (2, 1114775), (5, 445910), (10, 222955), (17, 131150), (25, 89182), (34, 65575), (43, 51850), (50, 44591), (61, 36550), (85, 26230), (86, 25925), (122, 18275), (170, 13115), (215, 10370), (305, 7310), (425, 5246), (430, 5185), (610, 3655), (731, 3050), (850, 2623), (1037, 2150), (1075, 2074), (1462, 1525)]