5190020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 12289536

約数和(自身を除く): 7099516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 761, 1364, 1522, 1705, 3044, 3410, 3805, 6820, 7610, 8371, 15220, 16742, 23591, 33484, 41855, 47182, 83710, 94364, 117955, 167420, 235910, 259501, 471820, 519002, 1038004, 1297505, 2595010, 5190020]

約数ペア:

[(1, 5190020), (2, 2595010), (4, 1297505), (5, 1038004), (10, 519002), (11, 471820), (20, 259501), (22, 235910), (31, 167420), (44, 117955), (55, 94364), (62, 83710), (110, 47182), (124, 41855), (155, 33484), (220, 23591), (310, 16742), (341, 15220), (620, 8371), (682, 7610), (761, 6820), (1364, 3805), (1522, 3410), (1705, 3044)]