2263310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2661490

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 149, 155, 217, 245, 298, 310, 434, 490, 745, 1043, 1085, 1490, 1519, 2086, 2170, 3038, 4619, 5215, 7301, 7595, 9238, 10430, 14602, 15190, 23095, 32333, 36505, 46190, 64666, 73010, 161665, 226331, 323330, 452662, 1131655, 2263310]

約数ペア:

[(1, 2263310), (2, 1131655), (5, 452662), (7, 323330), (10, 226331), (14, 161665), (31, 73010), (35, 64666), (49, 46190), (62, 36505), (70, 32333), (98, 23095), (149, 15190), (155, 14602), (217, 10430), (245, 9238), (298, 7595), (310, 7301), (434, 5215), (490, 4619), (745, 3038), (1043, 2170), (1085, 2086), (1490, 1519)]