140623780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{58109}}^1$

素因数の和:58140

約数の個数: 36

約数和(自身を含む): 324602460

約数和(自身を除く): 183978680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 58109, 116218, 232436, 290545, 581090, 639199, 1162180, 1278398, 2556796, 3195995, 6391990, 7031189, 12783980, 14062378, 28124756, 35155945, 70311890, 140623780]

約数ペア:

[(1, 140623780), (2, 70311890), (4, 35155945), (5, 28124756), (10, 14062378), (11, 12783980), (20, 7031189), (22, 6391990), (44, 3195995), (55, 2556796), (110, 1278398), (121, 1162180), (220, 639199), (242, 581090), (484, 290545), (605, 232436), (1210, 116218), (2420, 58109)]