414200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1023000

約数和(自身を除く): 608800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 190, 200, 218, 380, 436, 475, 545, 760, 872, 950, 1090, 1900, 2071, 2180, 2725, 3800, 4142, 4360, 5450, 8284, 10355, 10900, 16568, 20710, 21800, 41420, 51775, 82840, 103550, 207100, 414200]

約数ペア:

[(1, 414200), (2, 207100), (4, 103550), (5, 82840), (8, 51775), (10, 41420), (19, 21800), (20, 20710), (25, 16568), (38, 10900), (40, 10355), (50, 8284), (76, 5450), (95, 4360), (100, 4142), (109, 3800), (152, 2725), (190, 2180), (200, 2071), (218, 1900), (380, 1090), (436, 950), (475, 872), (545, 760)]