84560540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 183540000

約数和(自身を除く): 98979460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 499, 740, 916, 998, 1145, 1996, 2290, 2495, 4580, 4990, 8473, 9980, 16946, 18463, 33892, 36926, 42365, 73852, 84730, 92315, 114271, 169460, 184630, 228542, 369260, 457084, 571355, 1142710, 2285420, 4228027, 8456054, 16912108, 21140135, 42280270, 84560540]

約数ペア:

[(1, 84560540), (2, 42280270), (4, 21140135), (5, 16912108), (10, 8456054), (20, 4228027), (37, 2285420), (74, 1142710), (148, 571355), (185, 457084), (229, 369260), (370, 228542), (458, 184630), (499, 169460), (740, 114271), (916, 92315), (998, 84730), (1145, 73852), (1996, 42365), (2290, 36926), (2495, 33892), (4580, 18463), (4990, 16946), (8473, 9980)]