29172220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 80478720

約数和(自身を除く): 51306500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 997, 1045, 1330, 1463, 1540, 1994, 2090, 2660, 2926, 3988, 4180, 4985, 5852, 6979, 7315, 9970, 10967, 13958, 14630, 18943, 19940, 21934, 27916, 29260, 34895, 37886, 43868, 54835, 69790, 75772, 76769, 94715, 109670, 132601, 139580, 153538, 189430, 208373, 219340, 265202, 307076, 378860, 383845, 416746, 530404, 663005, 767690, 833492, 1041865, 1326010, 1458611, 1535380, 2083730, 2652020, 2917222, 4167460, 5834444, 7293055, 14586110, 29172220]

約数ペア:

[(1, 29172220), (2, 14586110), (4, 7293055), (5, 5834444), (7, 4167460), (10, 2917222), (11, 2652020), (14, 2083730), (19, 1535380), (20, 1458611), (22, 1326010), (28, 1041865), (35, 833492), (38, 767690), (44, 663005), (55, 530404), (70, 416746), (76, 383845), (77, 378860), (95, 307076), (110, 265202), (133, 219340), (140, 208373), (154, 189430), (190, 153538), (209, 139580), (220, 132601), (266, 109670), (308, 94715), (380, 76769), (385, 75772), (418, 69790), (532, 54835), (665, 43868), (770, 37886), (836, 34895), (997, 29260), (1045, 27916), (1330, 21934), (1463, 19940), (1540, 18943), (1994, 14630), (2090, 13958), (2660, 10967), (2926, 9970), (3988, 7315), (4180, 6979), (4985, 5852)]