17920210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 43763328

約数和(自身を除く): 25843118

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 37, 55, 70, 74, 77, 85, 110, 119, 154, 170, 185, 187, 238, 259, 370, 374, 385, 407, 518, 595, 629, 770, 814, 935, 1190, 1258, 1295, 1309, 1369, 1870, 2035, 2590, 2618, 2738, 2849, 3145, 4070, 4403, 5698, 6290, 6545, 6845, 6919, 8806, 9583, 13090, 13690, 13838, 14245, 15059, 19166, 22015, 23273, 28490, 30118, 34595, 44030, 46546, 47915, 48433, 69190, 75295, 95830, 96866, 105413, 116365, 150590, 162911, 210826, 232730, 242165, 256003, 325822, 484330, 512006, 527065, 814555, 1054130, 1280015, 1629110, 1792021, 2560030, 3584042, 8960105, 17920210]

約数ペア:

[(1, 17920210), (2, 8960105), (5, 3584042), (7, 2560030), (10, 1792021), (11, 1629110), (14, 1280015), (17, 1054130), (22, 814555), (34, 527065), (35, 512006), (37, 484330), (55, 325822), (70, 256003), (74, 242165), (77, 232730), (85, 210826), (110, 162911), (119, 150590), (154, 116365), (170, 105413), (185, 96866), (187, 95830), (238, 75295), (259, 69190), (370, 48433), (374, 47915), (385, 46546), (407, 44030), (518, 34595), (595, 30118), (629, 28490), (770, 23273), (814, 22015), (935, 19166), (1190, 15059), (1258, 14245), (1295, 13838), (1309, 13690), (1369, 13090), (1870, 9583), (2035, 8806), (2590, 6919), (2618, 6845), (2738, 6545), (2849, 6290), (3145, 5698), (4070, 4403)]