2959484660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{20921}}^1$

素因数の和:21584

約数の個数: 48

約数和(自身を含む): 6790779072

約数和(自身を除く): 3831294412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 643, 1286, 2572, 3215, 6430, 7073, 12860, 14146, 20921, 28292, 35365, 41842, 70730, 83684, 104605, 141460, 209210, 230131, 418420, 460262, 920524, 1150655, 2301310, 4602620, 13452203, 26904406, 53808812, 67261015, 134522030, 147974233, 269044060, 295948466, 591896932, 739871165, 1479742330, 2959484660]

約数ペア:

[(1, 2959484660), (2, 1479742330), (4, 739871165), (5, 591896932), (10, 295948466), (11, 269044060), (20, 147974233), (22, 134522030), (44, 67261015), (55, 53808812), (110, 26904406), (220, 13452203), (643, 4602620), (1286, 2301310), (2572, 1150655), (3215, 920524), (6430, 460262), (7073, 418420), (12860, 230131), (14146, 209210), (20921, 141460), (28292, 104605), (35365, 83684), (41842, 70730)]