24890440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 57490740

約数和(自身を除く): 32600300

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 101, 122, 202, 244, 305, 404, 488, 505, 610, 808, 1010, 1220, 2020, 2440, 4040, 6161, 10201, 12322, 20402, 24644, 30805, 40804, 49288, 51005, 61610, 81608, 102010, 123220, 204020, 246440, 408040, 622261, 1244522, 2489044, 3111305, 4978088, 6222610, 12445220, 24890440]

約数ペア:

[(1, 24890440), (2, 12445220), (4, 6222610), (5, 4978088), (8, 3111305), (10, 2489044), (20, 1244522), (40, 622261), (61, 408040), (101, 246440), (122, 204020), (202, 123220), (244, 102010), (305, 81608), (404, 61610), (488, 51005), (505, 49288), (610, 40804), (808, 30805), (1010, 24644), (1220, 20402), (2020, 12322), (2440, 10201), (4040, 6161)]