5020180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 12116160

約数和(自身を除く): 7095980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1201, 2090, 2402, 4180, 4804, 6005, 12010, 13211, 22819, 24020, 26422, 45638, 52844, 66055, 91276, 114095, 132110, 228190, 251009, 264220, 456380, 502018, 1004036, 1255045, 2510090, 5020180]

約数ペア:

[(1, 5020180), (2, 2510090), (4, 1255045), (5, 1004036), (10, 502018), (11, 456380), (19, 264220), (20, 251009), (22, 228190), (38, 132110), (44, 114095), (55, 91276), (76, 66055), (95, 52844), (110, 45638), (190, 26422), (209, 24020), (220, 22819), (380, 13211), (418, 12010), (836, 6005), (1045, 4804), (1201, 4180), (2090, 2402)]