3210340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 8047872

約数和(自身を除く): 4837532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 997, 1610, 1994, 3220, 3988, 4985, 6979, 9970, 13958, 19940, 22931, 27916, 34895, 45862, 69790, 91724, 114655, 139580, 160517, 229310, 321034, 458620, 642068, 802585, 1605170, 3210340]

約数ペア:

[(1, 3210340), (2, 1605170), (4, 802585), (5, 642068), (7, 458620), (10, 321034), (14, 229310), (20, 160517), (23, 139580), (28, 114655), (35, 91724), (46, 69790), (70, 45862), (92, 34895), (115, 27916), (140, 22931), (161, 19940), (230, 13958), (322, 9970), (460, 6979), (644, 4985), (805, 3988), (997, 3220), (1610, 1994)]