2019693020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{49333}}^1$

素因数の和:49454

約数の個数: 48

約数和(自身を含む): 4475580480

約数和(自身を除く): 2455887460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 40940, 49333, 98666, 197332, 246665, 493330, 986660, 1134659, 2269318, 4390637, 4538636, 5673295, 8781274, 11346590, 17562548, 21953185, 22693180, 43906370, 87812740, 100984651, 201969302, 403938604, 504923255, 1009846510, 2019693020]

約数ペア:

[(1, 2019693020), (2, 1009846510), (4, 504923255), (5, 403938604), (10, 201969302), (20, 100984651), (23, 87812740), (46, 43906370), (89, 22693180), (92, 21953185), (115, 17562548), (178, 11346590), (230, 8781274), (356, 5673295), (445, 4538636), (460, 4390637), (890, 2269318), (1780, 1134659), (2047, 986660), (4094, 493330), (8188, 246665), (10235, 197332), (20470, 98666), (40940, 49333)]