2110268540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{9749}}^1$

素因数の和:9974

約数の個数: 48

約数和(自身を含む): 4520880000

約数和(自身を除く): 2410611460

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 395, 548, 685, 790, 1370, 1580, 2740, 9749, 10823, 19498, 21646, 38996, 43292, 48745, 54115, 97490, 108230, 194980, 216460, 770171, 1335613, 1540342, 2671226, 3080684, 3850855, 5342452, 6678065, 7701710, 13356130, 15403420, 26712260, 105513427, 211026854, 422053708, 527567135, 1055134270, 2110268540]

約数ペア:

[(1, 2110268540), (2, 1055134270), (4, 527567135), (5, 422053708), (10, 211026854), (20, 105513427), (79, 26712260), (137, 15403420), (158, 13356130), (274, 7701710), (316, 6678065), (395, 5342452), (548, 3850855), (685, 3080684), (790, 2671226), (1370, 1540342), (1580, 1335613), (2740, 770171), (9749, 216460), (10823, 194980), (19498, 108230), (21646, 97490), (38996, 54115), (43292, 48745)]