31190260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 68047056

約数和(自身を除く): 36856796

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 373, 452, 565, 740, 746, 1130, 1492, 1865, 2260, 3730, 4181, 7460, 8362, 13801, 16724, 20905, 27602, 41810, 42149, 55204, 69005, 83620, 84298, 138010, 168596, 210745, 276020, 421490, 842980, 1559513, 3119026, 6238052, 7797565, 15595130, 31190260]

約数ペア:

[(1, 31190260), (2, 15595130), (4, 7797565), (5, 6238052), (10, 3119026), (20, 1559513), (37, 842980), (74, 421490), (113, 276020), (148, 210745), (185, 168596), (226, 138010), (370, 84298), (373, 83620), (452, 69005), (565, 55204), (740, 42149), (746, 41810), (1130, 27602), (1492, 20905), (1865, 16724), (2260, 13801), (3730, 8362), (4181, 7460)]