40249950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20641}}^1$

素因数の和:20669

約数の個数: 48

約数和(自身を含む): 107503536

約数和(自身を除く): 67253586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20641, 41282, 61923, 103205, 123846, 206410, 268333, 309615, 516025, 536666, 619230, 804999, 1032050, 1341665, 1548075, 1609998, 2683330, 3096150, 4024995, 6708325, 8049990, 13416650, 20124975, 40249950]

約数ペア:

[(1, 40249950), (2, 20124975), (3, 13416650), (5, 8049990), (6, 6708325), (10, 4024995), (13, 3096150), (15, 2683330), (25, 1609998), (26, 1548075), (30, 1341665), (39, 1032050), (50, 804999), (65, 619230), (75, 536666), (78, 516025), (130, 309615), (150, 268333), (195, 206410), (325, 123846), (390, 103205), (650, 61923), (975, 41282), (1950, 20641)]