56424340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13001}}^1$

素因数の和:13048

約数の個数: 48

約数和(自身を含む): 139797504

約数和(自身を除く): 83373164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 13001, 26002, 52004, 65005, 91007, 130010, 182014, 260020, 364028, 403031, 455035, 806062, 910070, 1612124, 1820140, 2015155, 2821217, 4030310, 5642434, 8060620, 11284868, 14106085, 28212170, 56424340]

約数ペア:

[(1, 56424340), (2, 28212170), (4, 14106085), (5, 11284868), (7, 8060620), (10, 5642434), (14, 4030310), (20, 2821217), (28, 2015155), (31, 1820140), (35, 1612124), (62, 910070), (70, 806062), (124, 455035), (140, 403031), (155, 364028), (217, 260020), (310, 182014), (434, 130010), (620, 91007), (868, 65005), (1085, 52004), (2170, 26002), (4340, 13001)]