101574520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 236234880

約数和(自身を除く): 134660360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 376, 388, 470, 485, 557, 776, 940, 970, 1114, 1880, 1940, 2228, 2785, 3880, 4456, 4559, 5570, 9118, 11140, 18236, 22280, 22795, 26179, 36472, 45590, 52358, 54029, 91180, 104716, 108058, 130895, 182360, 209432, 216116, 261790, 270145, 432232, 523580, 540290, 1047160, 1080580, 2161160, 2539363, 5078726, 10157452, 12696815, 20314904, 25393630, 50787260, 101574520]

約数ペア:

[(1, 101574520), (2, 50787260), (4, 25393630), (5, 20314904), (8, 12696815), (10, 10157452), (20, 5078726), (40, 2539363), (47, 2161160), (94, 1080580), (97, 1047160), (188, 540290), (194, 523580), (235, 432232), (376, 270145), (388, 261790), (470, 216116), (485, 209432), (557, 182360), (776, 130895), (940, 108058), (970, 104716), (1114, 91180), (1880, 54029), (1940, 52358), (2228, 45590), (2785, 36472), (3880, 26179), (4456, 22795), (4559, 22280), (5570, 18236), (9118, 11140)]