49217960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10169}}^1$

素因数の和:10202

約数の個数: 48

約数和(自身を含む): 121734900

約数和(自身を除く): 72516940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 10169, 20338, 40676, 50845, 81352, 101690, 111859, 203380, 223718, 406760, 447436, 559295, 894872, 1118590, 1230449, 2237180, 2460898, 4474360, 4921796, 6152245, 9843592, 12304490, 24608980, 49217960]

約数ペア:

[(1, 49217960), (2, 24608980), (4, 12304490), (5, 9843592), (8, 6152245), (10, 4921796), (11, 4474360), (20, 2460898), (22, 2237180), (40, 1230449), (44, 1118590), (55, 894872), (88, 559295), (110, 447436), (121, 406760), (220, 223718), (242, 203380), (440, 111859), (484, 101690), (605, 81352), (968, 50845), (1210, 40676), (2420, 20338), (4840, 10169)]