45213740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15842

約数の個数: 48

約数和(自身を含む): 111555360

約数和(自身を除く): 66341620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 15809, 31618, 63236, 79045, 158090, 173899, 205517, 316180, 347798, 411034, 695596, 822068, 869495, 1027585, 1738990, 2055170, 2260687, 3477980, 4110340, 4521374, 9042748, 11303435, 22606870, 45213740]

約数ペア:

[(1, 45213740), (2, 22606870), (4, 11303435), (5, 9042748), (10, 4521374), (11, 4110340), (13, 3477980), (20, 2260687), (22, 2055170), (26, 1738990), (44, 1027585), (52, 869495), (55, 822068), (65, 695596), (110, 411034), (130, 347798), (143, 316180), (220, 205517), (260, 173899), (286, 158090), (572, 79045), (715, 63236), (1430, 31618), (2860, 15809)]