29500840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 70479360

約数和(自身を除く): 40978520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 643, 740, 1147, 1240, 1286, 1480, 2294, 2572, 3215, 4588, 5144, 5735, 6430, 9176, 11470, 12860, 19933, 22940, 23791, 25720, 39866, 45880, 47582, 79732, 95164, 99665, 118955, 159464, 190328, 199330, 237910, 398660, 475820, 737521, 797320, 951640, 1475042, 2950084, 3687605, 5900168, 7375210, 14750420, 29500840]

約数ペア:

[(1, 29500840), (2, 14750420), (4, 7375210), (5, 5900168), (8, 3687605), (10, 2950084), (20, 1475042), (31, 951640), (37, 797320), (40, 737521), (62, 475820), (74, 398660), (124, 237910), (148, 199330), (155, 190328), (185, 159464), (248, 118955), (296, 99665), (310, 95164), (370, 79732), (620, 47582), (643, 45880), (740, 39866), (1147, 25720), (1240, 23791), (1286, 22940), (1480, 19933), (2294, 12860), (2572, 11470), (3215, 9176), (4588, 6430), (5144, 5735)]