2139832660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{493049}}^1$

素因数の和:493096

約数の個数: 48

約数和(自身を含む): 5301273600

約数和(自身を除く): 3161440940

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, 493049, 986098, 1972196, 2465245, 3451343, 4930490, 6902686, 9860980, 13805372, 15284519, 17256715, 30569038, 34513430, 61138076, 69026860, 76422595, 106991633, 152845190, 213983266, 305690380, 427966532, 534958165, 1069916330, 2139832660]

約数ペア:

[(1, 2139832660), (2, 1069916330), (4, 534958165), (5, 427966532), (7, 305690380), (10, 213983266), (14, 152845190), (20, 106991633), (28, 76422595), (31, 69026860), (35, 61138076), (62, 34513430), (70, 30569038), (124, 17256715), (140, 15284519), (155, 13805372), (217, 9860980), (310, 6902686), (434, 4930490), (620, 3451343), (868, 2465245), (1085, 1972196), (2170, 986098), (4340, 493049)]