1490803460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 3412281600

約数和(自身を除く): 1921478140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 103, 164, 190, 205, 206, 380, 410, 412, 515, 779, 820, 929, 1030, 1558, 1858, 1957, 2060, 3116, 3716, 3895, 3914, 4223, 4645, 7790, 7828, 8446, 9290, 9785, 15580, 16892, 17651, 18580, 19570, 21115, 35302, 38089, 39140, 42230, 70604, 76178, 80237, 84460, 88255, 95687, 152356, 160474, 176510, 190445, 191374, 320948, 353020, 380890, 382748, 401185, 478435, 723691, 761780, 802370, 956870, 1447382, 1604740, 1818053, 1913740, 2894764, 3618455, 3636106, 3923167, 7236910, 7272212, 7846334, 9090265, 14473820, 15692668, 18180530, 19615835, 36361060, 39231670, 74540173, 78463340, 149080346, 298160692, 372700865, 745401730, 1490803460]

約数ペア:

[(1, 1490803460), (2, 745401730), (4, 372700865), (5, 298160692), (10, 149080346), (19, 78463340), (20, 74540173), (38, 39231670), (41, 36361060), (76, 19615835), (82, 18180530), (95, 15692668), (103, 14473820), (164, 9090265), (190, 7846334), (205, 7272212), (206, 7236910), (380, 3923167), (410, 3636106), (412, 3618455), (515, 2894764), (779, 1913740), (820, 1818053), (929, 1604740), (1030, 1447382), (1558, 956870), (1858, 802370), (1957, 761780), (2060, 723691), (3116, 478435), (3716, 401185), (3895, 382748), (3914, 380890), (4223, 353020), (4645, 320948), (7790, 191374), (7828, 190445), (8446, 176510), (9290, 160474), (9785, 152356), (15580, 95687), (16892, 88255), (17651, 84460), (18580, 80237), (19570, 76178), (21115, 70604), (35302, 42230), (38089, 39140)]