4372400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 11139912

約数和(自身を除く): 6767512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 643, 680, 850, 1286, 1360, 1700, 2572, 3215, 3400, 5144, 6430, 6800, 10288, 10931, 12860, 16075, 21862, 25720, 32150, 43724, 51440, 54655, 64300, 87448, 109310, 128600, 174896, 218620, 257200, 273275, 437240, 546550, 874480, 1093100, 2186200, 4372400]

約数ペア:

[(1, 4372400), (2, 2186200), (4, 1093100), (5, 874480), (8, 546550), (10, 437240), (16, 273275), (17, 257200), (20, 218620), (25, 174896), (34, 128600), (40, 109310), (50, 87448), (68, 64300), (80, 54655), (85, 51440), (100, 43724), (136, 32150), (170, 25720), (200, 21862), (272, 16075), (340, 12860), (400, 10931), (425, 10288), (643, 6800), (680, 6430), (850, 5144), (1286, 3400), (1360, 3215), (1700, 2572)]