2992430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 6500736

約数和(自身を除く): 3508306

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 197, 217, 245, 310, 394, 434, 490, 985, 1085, 1379, 1519, 1970, 2170, 2758, 3038, 6107, 6895, 7595, 9653, 12214, 13790, 15190, 19306, 30535, 42749, 48265, 61070, 85498, 96530, 213745, 299243, 427490, 598486, 1496215, 2992430]

約数ペア:

[(1, 2992430), (2, 1496215), (5, 598486), (7, 427490), (10, 299243), (14, 213745), (31, 96530), (35, 85498), (49, 61070), (62, 48265), (70, 42749), (98, 30535), (155, 19306), (197, 15190), (217, 13790), (245, 12214), (310, 9653), (394, 7595), (434, 6895), (490, 6107), (985, 3038), (1085, 2758), (1379, 2170), (1519, 1970)]