130055740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 282338784

約数和(自身を除く): 152283044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 724, 740, 905, 971, 1810, 1942, 3620, 3884, 4855, 6697, 9710, 13394, 19420, 26788, 33485, 35927, 66970, 71854, 133940, 143708, 175751, 179635, 351502, 359270, 703004, 718540, 878755, 1757510, 3515020, 6502787, 13005574, 26011148, 32513935, 65027870, 130055740]

約数ペア:

[(1, 130055740), (2, 65027870), (4, 32513935), (5, 26011148), (10, 13005574), (20, 6502787), (37, 3515020), (74, 1757510), (148, 878755), (181, 718540), (185, 703004), (362, 359270), (370, 351502), (724, 179635), (740, 175751), (905, 143708), (971, 133940), (1810, 71854), (1942, 66970), (3620, 35927), (3884, 33485), (4855, 26788), (6697, 19420), (9710, 13394)]