24722420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 35152780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 43, 68, 76, 85, 86, 89, 95, 170, 172, 178, 190, 215, 323, 340, 356, 380, 430, 445, 646, 731, 817, 860, 890, 1292, 1462, 1513, 1615, 1634, 1691, 1780, 2924, 3026, 3230, 3268, 3382, 3655, 3827, 4085, 6052, 6460, 6764, 7310, 7565, 7654, 8170, 8455, 13889, 14620, 15130, 15308, 16340, 16910, 19135, 27778, 28747, 30260, 33820, 38270, 55556, 57494, 65059, 69445, 72713, 76540, 114988, 130118, 138890, 143735, 145426, 260236, 277780, 287470, 290852, 325295, 363565, 574940, 650590, 727130, 1236121, 1301180, 1454260, 2472242, 4944484, 6180605, 12361210, 24722420]

約数ペア:

[(1, 24722420), (2, 12361210), (4, 6180605), (5, 4944484), (10, 2472242), (17, 1454260), (19, 1301180), (20, 1236121), (34, 727130), (38, 650590), (43, 574940), (68, 363565), (76, 325295), (85, 290852), (86, 287470), (89, 277780), (95, 260236), (170, 145426), (172, 143735), (178, 138890), (190, 130118), (215, 114988), (323, 76540), (340, 72713), (356, 69445), (380, 65059), (430, 57494), (445, 55556), (646, 38270), (731, 33820), (817, 30260), (860, 28747), (890, 27778), (1292, 19135), (1462, 16910), (1513, 16340), (1615, 15308), (1634, 15130), (1691, 14620), (1780, 13889), (2924, 8455), (3026, 8170), (3230, 7654), (3268, 7565), (3382, 7310), (3655, 6764), (3827, 6460), (4085, 6052)]