2675540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3977260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 659, 812, 1015, 1318, 2030, 2636, 3295, 4060, 4613, 6590, 9226, 13180, 18452, 19111, 23065, 38222, 46130, 76444, 92260, 95555, 133777, 191110, 267554, 382220, 535108, 668885, 1337770, 2675540]

約数ペア:

[(1, 2675540), (2, 1337770), (4, 668885), (5, 535108), (7, 382220), (10, 267554), (14, 191110), (20, 133777), (28, 95555), (29, 92260), (35, 76444), (58, 46130), (70, 38222), (116, 23065), (140, 19111), (145, 18452), (203, 13180), (290, 9226), (406, 6590), (580, 4613), (659, 4060), (812, 3295), (1015, 2636), (1318, 2030)]