2627870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 5712768

約数和(自身を除く): 3084898

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 173, 217, 245, 310, 346, 434, 490, 865, 1085, 1211, 1519, 1730, 2170, 2422, 3038, 5363, 6055, 7595, 8477, 10726, 12110, 15190, 16954, 26815, 37541, 42385, 53630, 75082, 84770, 187705, 262787, 375410, 525574, 1313935, 2627870]

約数ペア:

[(1, 2627870), (2, 1313935), (5, 525574), (7, 375410), (10, 262787), (14, 187705), (31, 84770), (35, 75082), (49, 53630), (62, 42385), (70, 37541), (98, 26815), (155, 16954), (173, 15190), (217, 12110), (245, 10726), (310, 8477), (346, 7595), (434, 6055), (490, 5363), (865, 3038), (1085, 2422), (1211, 2170), (1519, 1730)]