619310060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{3079}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 1327233600

約数和(自身を除く): 707923540

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 445, 452, 565, 890, 1130, 1780, 2260, 3079, 6158, 10057, 12316, 15395, 20114, 30790, 40228, 50285, 61580, 100570, 201140, 274031, 347927, 548062, 695854, 1096124, 1370155, 1391708, 1739635, 2740310, 3479270, 5480620, 6958540, 30965503, 61931006, 123862012, 154827515, 309655030, 619310060]

約数ペア:

[(1, 619310060), (2, 309655030), (4, 154827515), (5, 123862012), (10, 61931006), (20, 30965503), (89, 6958540), (113, 5480620), (178, 3479270), (226, 2740310), (356, 1739635), (445, 1391708), (452, 1370155), (565, 1096124), (890, 695854), (1130, 548062), (1780, 347927), (2260, 274031), (3079, 201140), (6158, 100570), (10057, 61580), (12316, 50285), (15395, 40228), (20114, 30790)]