248048680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563747}}^1$

素因数の和:563769

約数の個数: 32

約数和(自身を含む): 608847840

約数和(自身を除く): 360799160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 563747, 1127494, 2254988, 2818735, 4509976, 5637470, 6201217, 11274940, 12402434, 22549880, 24804868, 31006085, 49609736, 62012170, 124024340, 248048680]

約数ペア:

[(1, 248048680), (2, 124024340), (4, 62012170), (5, 49609736), (8, 31006085), (10, 24804868), (11, 22549880), (20, 12402434), (22, 11274940), (40, 6201217), (44, 5637470), (55, 4509976), (88, 2818735), (110, 2254988), (220, 1127494), (440, 563747)]