8334920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 21556800

約数和(自身を除く): 13221880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 997, 1045, 1672, 1994, 2090, 3988, 4180, 4985, 7976, 8360, 9970, 10967, 18943, 19940, 21934, 37886, 39880, 43868, 54835, 75772, 87736, 94715, 109670, 151544, 189430, 208373, 219340, 378860, 416746, 438680, 757720, 833492, 1041865, 1666984, 2083730, 4167460, 8334920]

約数ペア:

[(1, 8334920), (2, 4167460), (4, 2083730), (5, 1666984), (8, 1041865), (10, 833492), (11, 757720), (19, 438680), (20, 416746), (22, 378860), (38, 219340), (40, 208373), (44, 189430), (55, 151544), (76, 109670), (88, 94715), (95, 87736), (110, 75772), (152, 54835), (190, 43868), (209, 39880), (220, 37886), (380, 21934), (418, 19940), (440, 18943), (760, 10967), (836, 9970), (997, 8360), (1045, 7976), (1672, 4985), (1994, 4180), (2090, 3988)]