5215100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 54

約数和(自身を含む): 12467952

約数和(自身を除く): 7252852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 431, 484, 550, 605, 862, 1100, 1210, 1724, 2155, 2420, 3025, 4310, 4741, 6050, 8620, 9482, 10775, 12100, 18964, 21550, 23705, 43100, 47410, 52151, 94820, 104302, 118525, 208604, 237050, 260755, 474100, 521510, 1043020, 1303775, 2607550, 5215100]

約数ペア:

[(1, 5215100), (2, 2607550), (4, 1303775), (5, 1043020), (10, 521510), (11, 474100), (20, 260755), (22, 237050), (25, 208604), (44, 118525), (50, 104302), (55, 94820), (100, 52151), (110, 47410), (121, 43100), (220, 23705), (242, 21550), (275, 18964), (431, 12100), (484, 10775), (550, 9482), (605, 8620), (862, 6050), (1100, 4741), (1210, 4310), (1724, 3025), (2155, 2420)]