20171477530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{144671}}^1$

素因数の和:144942

約数の個数: 32

約数和(自身を含む): 36998995968

約数和(自身を除く): 16827518438

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 730, 955, 1910, 13943, 27886, 69715, 139430, 144671, 289342, 723355, 1446710, 10560983, 21121966, 27632161, 52804915, 55264322, 105609830, 138160805, 276321610, 2017147753, 4034295506, 10085738765, 20171477530]

約数ペア:

[(1, 20171477530), (2, 10085738765), (5, 4034295506), (10, 2017147753), (73, 276321610), (146, 138160805), (191, 105609830), (365, 55264322), (382, 52804915), (730, 27632161), (955, 21121966), (1910, 10560983), (13943, 1446710), (27886, 723355), (69715, 289342), (139430, 144671)]