21304610470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14898329}}^1$

素因数の和:14898360

約数の個数: 32

約数和(自身を含む): 45052549920

約数和(自身を除く): 23747939450

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14898329, 29796658, 74491645, 148983290, 163881619, 193678277, 327763238, 387356554, 819408095, 968391385, 1638816190, 1936782770, 2130461047, 4260922094, 10652305235, 21304610470]

約数ペア:

[(1, 21304610470), (2, 10652305235), (5, 4260922094), (10, 2130461047), (11, 1936782770), (13, 1638816190), (22, 968391385), (26, 819408095), (55, 387356554), (65, 327763238), (110, 193678277), (130, 163881619), (143, 148983290), (286, 74491645), (715, 29796658), (1430, 14898329)]