39246620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9043}}^1$

素因数の和:9090

約数の個数: 48

約数和(自身を含む): 97241088

約数和(自身を除く): 57994468

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, 9043, 18086, 36172, 45215, 63301, 90430, 126602, 180860, 253204, 280333, 316505, 560666, 633010, 1121332, 1266020, 1401665, 1962331, 2803330, 3924662, 5606660, 7849324, 9811655, 19623310, 39246620]

約数ペア:

[(1, 39246620), (2, 19623310), (4, 9811655), (5, 7849324), (7, 5606660), (10, 3924662), (14, 2803330), (20, 1962331), (28, 1401665), (31, 1266020), (35, 1121332), (62, 633010), (70, 560666), (124, 316505), (140, 280333), (155, 253204), (217, 180860), (310, 126602), (434, 90430), (620, 63301), (868, 45215), (1085, 36172), (2170, 18086), (4340, 9043)]