25113700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 58121280

約数和(自身を除く): 33007580

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 179, 230, 244, 305, 358, 460, 575, 610, 716, 895, 1150, 1220, 1403, 1525, 1790, 2300, 2806, 3050, 3580, 4117, 4475, 5612, 6100, 7015, 8234, 8950, 10919, 14030, 16468, 17900, 20585, 21838, 28060, 35075, 41170, 43676, 54595, 70150, 82340, 102925, 109190, 140300, 205850, 218380, 251137, 272975, 411700, 502274, 545950, 1004548, 1091900, 1255685, 2511370, 5022740, 6278425, 12556850, 25113700]

約数ペア:

[(1, 25113700), (2, 12556850), (4, 6278425), (5, 5022740), (10, 2511370), (20, 1255685), (23, 1091900), (25, 1004548), (46, 545950), (50, 502274), (61, 411700), (92, 272975), (100, 251137), (115, 218380), (122, 205850), (179, 140300), (230, 109190), (244, 102925), (305, 82340), (358, 70150), (460, 54595), (575, 43676), (610, 41170), (716, 35075), (895, 28060), (1150, 21838), (1220, 20585), (1403, 17900), (1525, 16468), (1790, 14030), (2300, 10919), (2806, 8950), (3050, 8234), (3580, 7015), (4117, 6100), (4475, 5612)]