983097160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 2241676800

約数和(自身を除く): 1258579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 463, 487, 545, 872, 926, 974, 1090, 1852, 1948, 2180, 2315, 2435, 3704, 3896, 4360, 4630, 4870, 9260, 9740, 18520, 19480, 50467, 53083, 100934, 106166, 201868, 212332, 225481, 252335, 265415, 403736, 424664, 450962, 504670, 530830, 901924, 1009340, 1061660, 1127405, 1803848, 2018680, 2123320, 2254810, 4509620, 9019240, 24577429, 49154858, 98309716, 122887145, 196619432, 245774290, 491548580, 983097160]

約数ペア:

[(1, 983097160), (2, 491548580), (4, 245774290), (5, 196619432), (8, 122887145), (10, 98309716), (20, 49154858), (40, 24577429), (109, 9019240), (218, 4509620), (436, 2254810), (463, 2123320), (487, 2018680), (545, 1803848), (872, 1127405), (926, 1061660), (974, 1009340), (1090, 901924), (1852, 530830), (1948, 504670), (2180, 450962), (2315, 424664), (2435, 403736), (3704, 265415), (3896, 252335), (4360, 225481), (4630, 212332), (4870, 201868), (9260, 106166), (9740, 100934), (18520, 53083), (19480, 50467)]