25842850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 55219680

約数和(自身を除く): 29376830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2473, 4946, 5225, 10450, 12365, 24730, 27203, 46987, 54406, 61825, 93974, 123650, 136015, 234935, 272030, 469870, 516857, 680075, 1033714, 1174675, 1360150, 2349350, 2584285, 5168570, 12921425, 25842850]

約数ペア:

[(1, 25842850), (2, 12921425), (5, 5168570), (10, 2584285), (11, 2349350), (19, 1360150), (22, 1174675), (25, 1033714), (38, 680075), (50, 516857), (55, 469870), (95, 272030), (110, 234935), (190, 136015), (209, 123650), (275, 93974), (418, 61825), (475, 54406), (550, 46987), (950, 27203), (1045, 24730), (2090, 12365), (2473, 10450), (4946, 5225)]