13080100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 33247872

約数和(自身を除く): 20167772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 47, 50, 55, 92, 94, 100, 110, 115, 121, 188, 220, 230, 235, 242, 253, 275, 460, 470, 484, 506, 517, 550, 575, 605, 940, 1012, 1034, 1081, 1100, 1150, 1175, 1210, 1265, 2068, 2162, 2300, 2350, 2420, 2530, 2585, 2783, 3025, 4324, 4700, 5060, 5170, 5405, 5566, 5687, 6050, 6325, 10340, 10810, 11132, 11374, 11891, 12100, 12650, 12925, 13915, 21620, 22748, 23782, 25300, 25850, 27025, 27830, 28435, 47564, 51700, 54050, 55660, 56870, 59455, 69575, 108100, 113740, 118910, 130801, 139150, 142175, 237820, 261602, 278300, 284350, 297275, 523204, 568700, 594550, 654005, 1189100, 1308010, 2616020, 3270025, 6540050, 13080100]

約数ペア:

[(1, 13080100), (2, 6540050), (4, 3270025), (5, 2616020), (10, 1308010), (11, 1189100), (20, 654005), (22, 594550), (23, 568700), (25, 523204), (44, 297275), (46, 284350), (47, 278300), (50, 261602), (55, 237820), (92, 142175), (94, 139150), (100, 130801), (110, 118910), (115, 113740), (121, 108100), (188, 69575), (220, 59455), (230, 56870), (235, 55660), (242, 54050), (253, 51700), (275, 47564), (460, 28435), (470, 27830), (484, 27025), (506, 25850), (517, 25300), (550, 23782), (575, 22748), (605, 21620), (940, 13915), (1012, 12925), (1034, 12650), (1081, 12100), (1100, 11891), (1150, 11374), (1175, 11132), (1210, 10810), (1265, 10340), (2068, 6325), (2162, 6050), (2300, 5687), (2350, 5566), (2420, 5405), (2530, 5170), (2585, 5060), (2783, 4700), (3025, 4324)]