2109244910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1723}}^1$

素因数の和:2145

約数の個数: 64

約数和(自身を含む): 4245177600

約数和(自身を除く): 2135932690

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 379, 646, 758, 1615, 1723, 1895, 3230, 3446, 3790, 6443, 7201, 8615, 12886, 14402, 17230, 29291, 32215, 32737, 36005, 58582, 64430, 65474, 72010, 122417, 146455, 163685, 244834, 292910, 327370, 556529, 612085, 653017, 1113058, 1224170, 1306034, 2782645, 3265085, 5565290, 6530170, 11101289, 12407323, 22202578, 24814646, 55506445, 62036615, 111012890, 124073230, 210924491, 421848982, 1054622455, 2109244910]

約数ペア:

[(1, 2109244910), (2, 1054622455), (5, 421848982), (10, 210924491), (17, 124073230), (19, 111012890), (34, 62036615), (38, 55506445), (85, 24814646), (95, 22202578), (170, 12407323), (190, 11101289), (323, 6530170), (379, 5565290), (646, 3265085), (758, 2782645), (1615, 1306034), (1723, 1224170), (1895, 1113058), (3230, 653017), (3446, 612085), (3790, 556529), (6443, 327370), (7201, 292910), (8615, 244834), (12886, 163685), (14402, 146455), (17230, 122417), (29291, 72010), (32215, 65474), (32737, 64430), (36005, 58582)]