1019969140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{10427}}^1$

素因数の和:10576

約数の個数: 48

約数和(自身を含む): 2203895232

約数和(自身を除く): 1183926092

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 4891, 9782, 10427, 19564, 20854, 24455, 41708, 48910, 52135, 97820, 104270, 208540, 698609, 761171, 1397218, 1522342, 2794436, 3044684, 3493045, 3805855, 6986090, 7611710, 13972180, 15223420, 50998457, 101996914, 203993828, 254992285, 509984570, 1019969140]

約数ペア:

[(1, 1019969140), (2, 509984570), (4, 254992285), (5, 203993828), (10, 101996914), (20, 50998457), (67, 15223420), (73, 13972180), (134, 7611710), (146, 6986090), (268, 3805855), (292, 3493045), (335, 3044684), (365, 2794436), (670, 1522342), (730, 1397218), (1340, 761171), (1460, 698609), (4891, 208540), (9782, 104270), (10427, 97820), (19564, 52135), (20854, 48910), (24455, 41708)]