23420810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 27672694

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 155, 215, 217, 251, 301, 310, 430, 434, 502, 602, 1085, 1255, 1333, 1505, 1757, 2170, 2510, 2666, 3010, 3514, 6665, 7781, 8785, 9331, 10793, 13330, 15562, 17570, 18662, 21586, 38905, 46655, 53965, 54467, 75551, 77810, 93310, 107930, 108934, 151102, 272335, 334583, 377755, 544670, 669166, 755510, 1672915, 2342081, 3345830, 4684162, 11710405, 23420810]

約数ペア:

[(1, 23420810), (2, 11710405), (5, 4684162), (7, 3345830), (10, 2342081), (14, 1672915), (31, 755510), (35, 669166), (43, 544670), (62, 377755), (70, 334583), (86, 272335), (155, 151102), (215, 108934), (217, 107930), (251, 93310), (301, 77810), (310, 75551), (430, 54467), (434, 53965), (502, 46655), (602, 38905), (1085, 21586), (1255, 18662), (1333, 17570), (1505, 15562), (1757, 13330), (2170, 10793), (2510, 9331), (2666, 8785), (3010, 7781), (3514, 6665)]