2140531090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{6329}}^1$

素因数の和:7458

約数の個数: 32

約数和(自身を含む): 3981519360

約数和(自身を除く): 1840988270

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1091, 2182, 5455, 6329, 10910, 12658, 31645, 33821, 63290, 67642, 169105, 196199, 338210, 392398, 980995, 1961990, 6904939, 13809878, 34524695, 69049390, 214053109, 428106218, 1070265545, 2140531090]

約数ペア:

[(1, 2140531090), (2, 1070265545), (5, 428106218), (10, 214053109), (31, 69049390), (62, 34524695), (155, 13809878), (310, 6904939), (1091, 1961990), (2182, 980995), (5455, 392398), (6329, 338210), (10910, 196199), (12658, 169105), (31645, 67642), (33821, 63290)]