1120818580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{74821}}^1$

素因数の和:74944

約数の個数: 48

約数和(自身を含む): 2715140736

約数和(自身を除く): 1594322156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 74821, 149642, 299284, 374105, 523747, 748210, 1047494, 1496420, 2094988, 2618735, 5237470, 8005847, 10474940, 16011694, 32023388, 40029235, 56040929, 80058470, 112081858, 160116940, 224163716, 280204645, 560409290, 1120818580]

約数ペア:

[(1, 1120818580), (2, 560409290), (4, 280204645), (5, 224163716), (7, 160116940), (10, 112081858), (14, 80058470), (20, 56040929), (28, 40029235), (35, 32023388), (70, 16011694), (107, 10474940), (140, 8005847), (214, 5237470), (428, 2618735), (535, 2094988), (749, 1496420), (1070, 1047494), (1498, 748210), (2140, 523747), (2996, 374105), (3745, 299284), (7490, 149642), (14980, 74821)]