31969702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7366291}}^1$

素因数の和:7366338

約数の個数: 48

約数和(自身を含む): 79202371584

約数和(自身を除く): 47232668644

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, 7366291, 14732582, 29465164, 36831455, 51564037, 73662910, 103128074, 147325820, 206256148, 228355021, 257820185, 456710042, 515640370, 913420084, 1031280740, 1141775105, 1598485147, 2283550210, 3196970294, 4567100420, 6393940588, 7992425735, 15984851470, 31969702940]

約数ペア:

[(1, 31969702940), (2, 15984851470), (4, 7992425735), (5, 6393940588), (7, 4567100420), (10, 3196970294), (14, 2283550210), (20, 1598485147), (28, 1141775105), (31, 1031280740), (35, 913420084), (62, 515640370), (70, 456710042), (124, 257820185), (140, 228355021), (155, 206256148), (217, 147325820), (310, 103128074), (434, 73662910), (620, 51564037), (868, 36831455), (1085, 29465164), (2170, 14732582), (4340, 7366291)]