7489160

素因数分解:

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

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 19606860

約数和(自身を除く): 12117700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3821, 7642, 15284, 19105, 26747, 30568, 38210, 53494, 76420, 106988, 133735, 152840, 187229, 213976, 267470, 374458, 534940, 748916, 936145, 1069880, 1497832, 1872290, 3744580, 7489160]

約数ペア:

[(1, 7489160), (2, 3744580), (4, 1872290), (5, 1497832), (7, 1069880), (8, 936145), (10, 748916), (14, 534940), (20, 374458), (28, 267470), (35, 213976), (40, 187229), (49, 152840), (56, 133735), (70, 106988), (98, 76420), (140, 53494), (196, 38210), (245, 30568), (280, 26747), (392, 19105), (490, 15284), (980, 7642), (1960, 3821)]