39220580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 98977536

約数和(自身を除く): 59756956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1291, 1519, 2170, 2582, 3038, 4340, 5164, 6076, 6455, 7595, 9037, 12910, 15190, 18074, 25820, 30380, 36148, 40021, 45185, 63259, 80042, 90370, 126518, 160084, 180740, 200105, 253036, 280147, 316295, 400210, 560294, 632590, 800420, 1120588, 1265180, 1400735, 1961029, 2801470, 3922058, 5602940, 7844116, 9805145, 19610290, 39220580]

約数ペア:

[(1, 39220580), (2, 19610290), (4, 9805145), (5, 7844116), (7, 5602940), (10, 3922058), (14, 2801470), (20, 1961029), (28, 1400735), (31, 1265180), (35, 1120588), (49, 800420), (62, 632590), (70, 560294), (98, 400210), (124, 316295), (140, 280147), (155, 253036), (196, 200105), (217, 180740), (245, 160084), (310, 126518), (434, 90370), (490, 80042), (620, 63259), (868, 45185), (980, 40021), (1085, 36148), (1291, 30380), (1519, 25820), (2170, 18074), (2582, 15190), (3038, 12910), (4340, 9037), (5164, 7595), (6076, 6455)]