31551860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 69866496

約数和(自身を除く): 38314636

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 607, 1130, 1214, 2260, 2428, 2599, 3035, 5198, 6070, 10396, 12140, 12995, 13961, 25990, 27922, 51980, 55844, 68591, 69805, 137182, 139610, 274364, 279220, 342955, 685910, 1371820, 1577593, 3155186, 6310372, 7887965, 15775930, 31551860]

約数ペア:

[(1, 31551860), (2, 15775930), (4, 7887965), (5, 6310372), (10, 3155186), (20, 1577593), (23, 1371820), (46, 685910), (92, 342955), (113, 279220), (115, 274364), (226, 139610), (230, 137182), (452, 69805), (460, 68591), (565, 55844), (607, 51980), (1130, 27922), (1214, 25990), (2260, 13961), (2428, 12995), (2599, 12140), (3035, 10396), (5198, 6070)]