65917460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24781}}^1$

素因数の和:24816

約数の個数: 48

約数和(自身を含む): 166535040

約数和(自身を除く): 100617580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24781, 49562, 99124, 123905, 173467, 247810, 346934, 470839, 495620, 693868, 867335, 941678, 1734670, 1883356, 2354195, 3295873, 3469340, 4708390, 6591746, 9416780, 13183492, 16479365, 32958730, 65917460]

約数ペア:

[(1, 65917460), (2, 32958730), (4, 16479365), (5, 13183492), (7, 9416780), (10, 6591746), (14, 4708390), (19, 3469340), (20, 3295873), (28, 2354195), (35, 1883356), (38, 1734670), (70, 941678), (76, 867335), (95, 693868), (133, 495620), (140, 470839), (190, 346934), (266, 247810), (380, 173467), (532, 123905), (665, 99124), (1330, 49562), (2660, 24781)]