25173236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24698572

約数列:

[1, 2, 4, 11, 22, 44, 61, 83, 113, 122, 166, 226, 244, 332, 452, 671, 913, 1243, 1342, 1826, 2486, 2684, 3652, 4972, 5063, 6893, 9379, 10126, 13786, 18758, 20252, 27572, 37516, 55693, 75823, 103169, 111386, 151646, 206338, 222772, 303292, 412676, 572119, 1144238, 2288476, 6293309, 12586618, 25173236]

約数ペア:

[(1, 25173236), (2, 12586618), (4, 6293309), (11, 2288476), (22, 1144238), (44, 572119), (61, 412676), (83, 303292), (113, 222772), (122, 206338), (166, 151646), (226, 111386), (244, 103169), (332, 75823), (452, 55693), (671, 37516), (913, 27572), (1243, 20252), (1342, 18758), (1826, 13786), (2486, 10126), (2684, 9379), (3652, 6893), (4972, 5063)]