248886100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{40801}}^1$

素因数の和:40876

約数の個数: 36

約数和(自身を含む): 548950108

約数和(自身を除く): 300064008

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 40801, 81602, 163204, 204005, 408010, 816020, 1020025, 2040050, 2488861, 4080100, 4977722, 9955444, 12444305, 24888610, 49777220, 62221525, 124443050, 248886100]

約数ペア:

[(1, 248886100), (2, 124443050), (4, 62221525), (5, 49777220), (10, 24888610), (20, 12444305), (25, 9955444), (50, 4977722), (61, 4080100), (100, 2488861), (122, 2040050), (244, 1020025), (305, 816020), (610, 408010), (1220, 204005), (1525, 163204), (3050, 81602), (6100, 40801)]