2385100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 5812128

約数和(自身を除く): 3427028

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 61, 68, 85, 92, 100, 115, 122, 170, 230, 244, 305, 340, 391, 425, 460, 575, 610, 782, 850, 1037, 1150, 1220, 1403, 1525, 1564, 1700, 1955, 2074, 2300, 2806, 3050, 3910, 4148, 5185, 5612, 6100, 7015, 7820, 9775, 10370, 14030, 19550, 20740, 23851, 25925, 28060, 35075, 39100, 47702, 51850, 70150, 95404, 103700, 119255, 140300, 238510, 477020, 596275, 1192550, 2385100]

約数ペア:

[(1, 2385100), (2, 1192550), (4, 596275), (5, 477020), (10, 238510), (17, 140300), (20, 119255), (23, 103700), (25, 95404), (34, 70150), (46, 51850), (50, 47702), (61, 39100), (68, 35075), (85, 28060), (92, 25925), (100, 23851), (115, 20740), (122, 19550), (170, 14030), (230, 10370), (244, 9775), (305, 7820), (340, 7015), (391, 6100), (425, 5612), (460, 5185), (575, 4148), (610, 3910), (782, 3050), (850, 2806), (1037, 2300), (1150, 2074), (1220, 1955), (1403, 1700), (1525, 1564)]