38699180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 88016544

約数和(自身を除く): 49317364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 593, 1004, 1186, 1255, 2372, 2510, 2965, 3263, 5020, 5930, 6526, 7709, 11860, 13052, 15418, 16315, 30836, 32630, 38545, 65260, 77090, 148843, 154180, 297686, 595372, 744215, 1488430, 1934959, 2976860, 3869918, 7739836, 9674795, 19349590, 38699180]

約数ペア:

[(1, 38699180), (2, 19349590), (4, 9674795), (5, 7739836), (10, 3869918), (13, 2976860), (20, 1934959), (26, 1488430), (52, 744215), (65, 595372), (130, 297686), (251, 154180), (260, 148843), (502, 77090), (593, 65260), (1004, 38545), (1186, 32630), (1255, 30836), (2372, 16315), (2510, 15418), (2965, 13052), (3263, 11860), (5020, 7709), (5930, 6526)]