38847490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 78506496

約数和(自身を除く): 39659006

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 191, 215, 382, 430, 473, 946, 955, 1849, 1910, 2101, 2365, 3698, 4202, 4730, 8213, 9245, 10505, 16426, 18490, 20339, 21010, 40678, 41065, 82130, 90343, 101695, 180686, 203390, 353159, 451715, 706318, 903430, 1765795, 3531590, 3884749, 7769498, 19423745, 38847490]

約数ペア:

[(1, 38847490), (2, 19423745), (5, 7769498), (10, 3884749), (11, 3531590), (22, 1765795), (43, 903430), (55, 706318), (86, 451715), (110, 353159), (191, 203390), (215, 180686), (382, 101695), (430, 90343), (473, 82130), (946, 41065), (955, 40678), (1849, 21010), (1910, 20339), (2101, 18490), (2365, 16426), (3698, 10505), (4202, 9245), (4730, 8213)]