29790920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20129}}^1$

素因数の和:20177

約数の個数: 32

約数和(自身を含む): 68844600

約数和(自身を除く): 39053680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 20129, 40258, 80516, 100645, 161032, 201290, 402580, 744773, 805160, 1489546, 2979092, 3723865, 5958184, 7447730, 14895460, 29790920]

約数ペア:

[(1, 29790920), (2, 14895460), (4, 7447730), (5, 5958184), (8, 3723865), (10, 2979092), (20, 1489546), (37, 805160), (40, 744773), (74, 402580), (148, 201290), (185, 161032), (296, 100645), (370, 80516), (740, 40258), (1480, 20129)]