39637220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9133}}^1$

素因数の和:9180

約数の個数: 48

約数和(自身を含む): 98208768

約数和(自身を除く): 58571548

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, 9133, 18266, 36532, 45665, 63931, 91330, 127862, 182660, 255724, 283123, 319655, 566246, 639310, 1132492, 1278620, 1415615, 1981861, 2831230, 3963722, 5662460, 7927444, 9909305, 19818610, 39637220]

約数ペア:

[(1, 39637220), (2, 19818610), (4, 9909305), (5, 7927444), (7, 5662460), (10, 3963722), (14, 2831230), (20, 1981861), (28, 1415615), (31, 1278620), (35, 1132492), (62, 639310), (70, 566246), (124, 319655), (140, 283123), (155, 255724), (217, 182660), (310, 127862), (434, 91330), (620, 63931), (868, 45665), (1085, 36532), (2170, 18266), (4340, 9133)]