1953091900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{320179}}^1$

素因数の和:320254

約数の個数: 36

約数和(自身を含む): 4307701720

約数和(自身を除く): 2354609820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 320179, 640358, 1280716, 1600895, 3201790, 6403580, 8004475, 16008950, 19530919, 32017900, 39061838, 78123676, 97654595, 195309190, 390618380, 488272975, 976545950, 1953091900]

約数ペア:

[(1, 1953091900), (2, 976545950), (4, 488272975), (5, 390618380), (10, 195309190), (20, 97654595), (25, 78123676), (50, 39061838), (61, 32017900), (100, 19530919), (122, 16008950), (244, 8004475), (305, 6403580), (610, 3201790), (1220, 1600895), (1525, 1280716), (3050, 640358), (6100, 320179)]