1458945020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{295333}}^1$

素因数の和:295374

約数の個数: 48

約数和(自身を含む): 3473127840

約数和(自身を除く): 2014182820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 295333, 590666, 1181332, 1476665, 2953330, 3839329, 5611327, 5906660, 7678658, 11222654, 15357316, 19196645, 22445308, 28056635, 38393290, 56113270, 72947251, 76786580, 112226540, 145894502, 291789004, 364736255, 729472510, 1458945020]

約数ペア:

[(1, 1458945020), (2, 729472510), (4, 364736255), (5, 291789004), (10, 145894502), (13, 112226540), (19, 76786580), (20, 72947251), (26, 56113270), (38, 38393290), (52, 28056635), (65, 22445308), (76, 19196645), (95, 15357316), (130, 11222654), (190, 7678658), (247, 5906660), (260, 5611327), (380, 3839329), (494, 2953330), (988, 1476665), (1235, 1181332), (2470, 590666), (4940, 295333)]