48355000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 119493000

約数和(自身を除く): 71138000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 509, 625, 760, 950, 1000, 1018, 1250, 1900, 2036, 2375, 2500, 2545, 3800, 4072, 4750, 5000, 5090, 9500, 9671, 10180, 11875, 12725, 19000, 19342, 20360, 23750, 25450, 38684, 47500, 48355, 50900, 63625, 77368, 95000, 96710, 101800, 127250, 193420, 241775, 254500, 318125, 386840, 483550, 509000, 636250, 967100, 1208875, 1272500, 1934200, 2417750, 2545000, 4835500, 6044375, 9671000, 12088750, 24177500, 48355000]

約数ペア:

[(1, 48355000), (2, 24177500), (4, 12088750), (5, 9671000), (8, 6044375), (10, 4835500), (19, 2545000), (20, 2417750), (25, 1934200), (38, 1272500), (40, 1208875), (50, 967100), (76, 636250), (95, 509000), (100, 483550), (125, 386840), (152, 318125), (190, 254500), (200, 241775), (250, 193420), (380, 127250), (475, 101800), (500, 96710), (509, 95000), (625, 77368), (760, 63625), (950, 50900), (1000, 48355), (1018, 47500), (1250, 38684), (1900, 25450), (2036, 23750), (2375, 20360), (2500, 19342), (2545, 19000), (3800, 12725), (4072, 11875), (4750, 10180), (5000, 9671), (5090, 9500)]