10646420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 23941008

約数和(自身を除く): 13294588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 181, 340, 346, 362, 692, 724, 865, 905, 1730, 1810, 2941, 3077, 3460, 3620, 5882, 6154, 11764, 12308, 14705, 15385, 29410, 30770, 31313, 58820, 61540, 62626, 125252, 156565, 313130, 532321, 626260, 1064642, 2129284, 2661605, 5323210, 10646420]

約数ペア:

[(1, 10646420), (2, 5323210), (4, 2661605), (5, 2129284), (10, 1064642), (17, 626260), (20, 532321), (34, 313130), (68, 156565), (85, 125252), (170, 62626), (173, 61540), (181, 58820), (340, 31313), (346, 30770), (362, 29410), (692, 15385), (724, 14705), (865, 12308), (905, 11764), (1730, 6154), (1810, 5882), (2941, 3620), (3077, 3460)]