1617382820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1\times {\mathrm{1129}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 3444456960

約数和(自身を除く): 1827074140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 863, 1129, 1660, 1726, 2258, 3452, 4315, 4516, 5645, 8630, 11290, 17260, 22580, 71629, 93707, 143258, 187414, 286516, 358145, 374828, 468535, 716290, 937070, 974327, 1432580, 1874140, 1948654, 3897308, 4871635, 9743270, 19486540, 80869141, 161738282, 323476564, 404345705, 808691410, 1617382820]

約数ペア:

[(1, 1617382820), (2, 808691410), (4, 404345705), (5, 323476564), (10, 161738282), (20, 80869141), (83, 19486540), (166, 9743270), (332, 4871635), (415, 3897308), (830, 1948654), (863, 1874140), (1129, 1432580), (1660, 974327), (1726, 937070), (2258, 716290), (3452, 468535), (4315, 374828), (4516, 358145), (5645, 286516), (8630, 187414), (11290, 143258), (17260, 93707), (22580, 71629)]