26212060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 37997540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 3821, 6860, 7642, 15284, 19105, 26747, 38210, 53494, 76420, 106988, 133735, 187229, 267470, 374458, 534940, 748916, 936145, 1310603, 1872290, 2621206, 3744580, 5242412, 6553015, 13106030, 26212060]

約数ペア:

[(1, 26212060), (2, 13106030), (4, 6553015), (5, 5242412), (7, 3744580), (10, 2621206), (14, 1872290), (20, 1310603), (28, 936145), (35, 748916), (49, 534940), (70, 374458), (98, 267470), (140, 187229), (196, 133735), (245, 106988), (343, 76420), (490, 53494), (686, 38210), (980, 26747), (1372, 19105), (1715, 15284), (3430, 7642), (3821, 6860)]