4201720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 10342080

約数和(自身を除く): 6140360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 167, 170, 185, 296, 334, 340, 370, 629, 668, 680, 740, 835, 1258, 1336, 1480, 1670, 2516, 2839, 3145, 3340, 5032, 5678, 6179, 6290, 6680, 11356, 12358, 12580, 14195, 22712, 24716, 25160, 28390, 30895, 49432, 56780, 61790, 105043, 113560, 123580, 210086, 247160, 420172, 525215, 840344, 1050430, 2100860, 4201720]

約数ペア:

[(1, 4201720), (2, 2100860), (4, 1050430), (5, 840344), (8, 525215), (10, 420172), (17, 247160), (20, 210086), (34, 123580), (37, 113560), (40, 105043), (68, 61790), (74, 56780), (85, 49432), (136, 30895), (148, 28390), (167, 25160), (170, 24716), (185, 22712), (296, 14195), (334, 12580), (340, 12358), (370, 11356), (629, 6680), (668, 6290), (680, 6179), (740, 5678), (835, 5032), (1258, 3340), (1336, 3145), (1480, 2839), (1670, 2516)]