2972982460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{685019}}^1$

素因数の和:685066

約数の個数: 48

約数和(自身を含む): 7365335040

約数和(自身を除く): 4392352580

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, 685019, 1370038, 2740076, 3425095, 4795133, 6850190, 9590266, 13700380, 19180532, 21235589, 23975665, 42471178, 47951330, 84942356, 95902660, 106177945, 148649123, 212355890, 297298246, 424711780, 594596492, 743245615, 1486491230, 2972982460]

約数ペア:

[(1, 2972982460), (2, 1486491230), (4, 743245615), (5, 594596492), (7, 424711780), (10, 297298246), (14, 212355890), (20, 148649123), (28, 106177945), (31, 95902660), (35, 84942356), (62, 47951330), (70, 42471178), (124, 23975665), (140, 21235589), (155, 19180532), (217, 13700380), (310, 9590266), (434, 6850190), (620, 4795133), (868, 3425095), (1085, 2740076), (2170, 1370038), (4340, 685019)]