17757793180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{23741}}^1$

素因数の和:24150

約数の個数: 48

約数和(自身を含む): 37692799200

約数和(自身を除く): 19935006020

約数列:

[1, 2, 4, 5, 10, 20, 149, 251, 298, 502, 596, 745, 1004, 1255, 1490, 2510, 2980, 5020, 23741, 37399, 47482, 74798, 94964, 118705, 149596, 186995, 237410, 373990, 474820, 747980, 3537409, 5958991, 7074818, 11917982, 14149636, 17687045, 23835964, 29794955, 35374090, 59589910, 70748180, 119179820, 887889659, 1775779318, 3551558636, 4439448295, 8878896590, 17757793180]

約数ペア:

[(1, 17757793180), (2, 8878896590), (4, 4439448295), (5, 3551558636), (10, 1775779318), (20, 887889659), (149, 119179820), (251, 70748180), (298, 59589910), (502, 35374090), (596, 29794955), (745, 23835964), (1004, 17687045), (1255, 14149636), (1490, 11917982), (2510, 7074818), (2980, 5958991), (5020, 3537409), (23741, 747980), (37399, 474820), (47482, 373990), (74798, 237410), (94964, 186995), (118705, 149596)]