4395427820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{430081}}^1$

素因数の和:430170

約数の個数: 48

約数和(自身を含む): 10693558848

約数和(自身を除く): 6298131028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 430081, 860162, 1720324, 2150405, 3010567, 4300810, 6021134, 8601620, 12042268, 15052835, 30105670, 31395913, 60211340, 62791826, 125583652, 156979565, 219771391, 313959130, 439542782, 627918260, 879085564, 1098856955, 2197713910, 4395427820]

約数ペア:

[(1, 4395427820), (2, 2197713910), (4, 1098856955), (5, 879085564), (7, 627918260), (10, 439542782), (14, 313959130), (20, 219771391), (28, 156979565), (35, 125583652), (70, 62791826), (73, 60211340), (140, 31395913), (146, 30105670), (292, 15052835), (365, 12042268), (511, 8601620), (730, 6021134), (1022, 4300810), (1460, 3010567), (2044, 2150405), (2555, 1720324), (5110, 860162), (10220, 430081)]