492030993880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{821311}}^1$

素因数の和:822220

約数の個数: 64

約数和(自身を含む): 1173523438080

約数和(自身を除く): 681492444200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 881, 1762, 3524, 4405, 7048, 8810, 14977, 17620, 29954, 35240, 59908, 74885, 119816, 149770, 299540, 599080, 821311, 1642622, 3285244, 4106555, 6570488, 8213110, 13962287, 16426220, 27924574, 32852440, 55849148, 69811435, 111698296, 139622870, 279245740, 558491480, 723574991, 1447149982, 2894299964, 3617874955, 5788599928, 7235749910, 12300774847, 14471499820, 24601549694, 28942999640, 49203099388, 61503874235, 98406198776, 123007748470, 246015496940, 492030993880]

約数ペア:

[(1, 492030993880), (2, 246015496940), (4, 123007748470), (5, 98406198776), (8, 61503874235), (10, 49203099388), (17, 28942999640), (20, 24601549694), (34, 14471499820), (40, 12300774847), (68, 7235749910), (85, 5788599928), (136, 3617874955), (170, 2894299964), (340, 1447149982), (680, 723574991), (881, 558491480), (1762, 279245740), (3524, 139622870), (4405, 111698296), (7048, 69811435), (8810, 55849148), (14977, 32852440), (17620, 27924574), (29954, 16426220), (35240, 13962287), (59908, 8213110), (74885, 6570488), (119816, 4106555), (149770, 3285244), (299540, 1642622), (599080, 821311)]