2380180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3264620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 349, 620, 682, 698, 1364, 1396, 1705, 1745, 3410, 3490, 3839, 6820, 6980, 7678, 10819, 15356, 19195, 21638, 38390, 43276, 54095, 76780, 108190, 119009, 216380, 238018, 476036, 595045, 1190090, 2380180]

約数ペア:

[(1, 2380180), (2, 1190090), (4, 595045), (5, 476036), (10, 238018), (11, 216380), (20, 119009), (22, 108190), (31, 76780), (44, 54095), (55, 43276), (62, 38390), (110, 21638), (124, 19195), (155, 15356), (220, 10819), (310, 7678), (341, 6980), (349, 6820), (620, 3839), (682, 3490), (698, 3410), (1364, 1745), (1396, 1705)]