1395310360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{50047}}^1$

素因数の和:50116

約数の個数: 64

約数和(自身を含む): 3405265920

約数和(自身を除く): 2009955560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 50047, 100094, 200188, 250235, 400376, 500470, 850799, 1000940, 1701598, 2001880, 2051927, 3403196, 4103854, 4253995, 6806392, 8207708, 8507990, 10259635, 16415416, 17015980, 20519270, 34031960, 34882759, 41038540, 69765518, 82077080, 139531036, 174413795, 279062072, 348827590, 697655180, 1395310360]

約数ペア:

[(1, 1395310360), (2, 697655180), (4, 348827590), (5, 279062072), (8, 174413795), (10, 139531036), (17, 82077080), (20, 69765518), (34, 41038540), (40, 34882759), (41, 34031960), (68, 20519270), (82, 17015980), (85, 16415416), (136, 10259635), (164, 8507990), (170, 8207708), (205, 6806392), (328, 4253995), (340, 4103854), (410, 3403196), (680, 2051927), (697, 2001880), (820, 1701598), (1394, 1000940), (1640, 850799), (2788, 500470), (3485, 400376), (5576, 250235), (6970, 200188), (13940, 100094), (27880, 50047)]