27720755050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1483}}^1\times {\mathrm{21991}}^1$

素因数の和:23503

約数の個数: 48

約数和(自身を含む): 54632878272

約数和(自身を除く): 26912123222

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1483, 2966, 7415, 14830, 21991, 25211, 37075, 43982, 50422, 74150, 109955, 126055, 219910, 252110, 373847, 549775, 630275, 747694, 1099550, 1260550, 1869235, 3738470, 9346175, 18692350, 32612653, 65225306, 163063265, 326126530, 554415101, 815316325, 1108830202, 1630632650, 2772075505, 5544151010, 13860377525, 27720755050]

約数ペア:

[(1, 27720755050), (2, 13860377525), (5, 5544151010), (10, 2772075505), (17, 1630632650), (25, 1108830202), (34, 815316325), (50, 554415101), (85, 326126530), (170, 163063265), (425, 65225306), (850, 32612653), (1483, 18692350), (2966, 9346175), (7415, 3738470), (14830, 1869235), (21991, 1260550), (25211, 1099550), (37075, 747694), (43982, 630275), (50422, 549775), (74150, 373847), (109955, 252110), (126055, 219910)]