56475220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 125496000

約数和(自身を除く): 69020780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 449, 662, 898, 1324, 1655, 1796, 2245, 3310, 4490, 6289, 6620, 8531, 8980, 12578, 17062, 25156, 31445, 34124, 42655, 62890, 85310, 125780, 148619, 170620, 297238, 594476, 743095, 1486190, 2823761, 2972380, 5647522, 11295044, 14118805, 28237610, 56475220]

約数ペア:

[(1, 56475220), (2, 28237610), (4, 14118805), (5, 11295044), (10, 5647522), (19, 2972380), (20, 2823761), (38, 1486190), (76, 743095), (95, 594476), (190, 297238), (331, 170620), (380, 148619), (449, 125780), (662, 85310), (898, 62890), (1324, 42655), (1655, 34124), (1796, 31445), (2245, 25156), (3310, 17062), (4490, 12578), (6289, 8980), (6620, 8531)]