98391740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 114497860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 599, 764, 860, 955, 1198, 1910, 2396, 2995, 3820, 5990, 8213, 11980, 16426, 25757, 32852, 41065, 51514, 82130, 103028, 114409, 128785, 164260, 228818, 257570, 457636, 515140, 572045, 1144090, 2288180, 4919587, 9839174, 19678348, 24597935, 49195870, 98391740]

約数ペア:

[(1, 98391740), (2, 49195870), (4, 24597935), (5, 19678348), (10, 9839174), (20, 4919587), (43, 2288180), (86, 1144090), (172, 572045), (191, 515140), (215, 457636), (382, 257570), (430, 228818), (599, 164260), (764, 128785), (860, 114409), (955, 103028), (1198, 82130), (1910, 51514), (2396, 41065), (2995, 32852), (3820, 25757), (5990, 16426), (8213, 11980)]