289323100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23911}}^1$

素因数の和:23947

約数の個数: 54

約数和(自身を含む): 690124232

約数和(自身を除く): 400801132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 23911, 47822, 95644, 119555, 239110, 263021, 478220, 526042, 597775, 1052084, 1195550, 1315105, 2391100, 2630210, 2893231, 5260420, 5786462, 6575525, 11572924, 13151050, 14466155, 26302100, 28932310, 57864620, 72330775, 144661550, 289323100]

約数ペア:

[(1, 289323100), (2, 144661550), (4, 72330775), (5, 57864620), (10, 28932310), (11, 26302100), (20, 14466155), (22, 13151050), (25, 11572924), (44, 6575525), (50, 5786462), (55, 5260420), (100, 2893231), (110, 2630210), (121, 2391100), (220, 1315105), (242, 1195550), (275, 1052084), (484, 597775), (550, 526042), (605, 478220), (1100, 263021), (1210, 239110), (2420, 119555), (3025, 95644), (6050, 47822), (12100, 23911)]