388625710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{153607}}^1$

素因数の和:153648

約数の個数: 32

約数和(自身を含む): 796303872

約数和(自身を除く): 407678162

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 153607, 307214, 768035, 1536070, 1689677, 3379354, 3532961, 7065922, 8448385, 16896770, 17664805, 35329610, 38862571, 77725142, 194312855, 388625710]

約数ペア:

[(1, 388625710), (2, 194312855), (5, 77725142), (10, 38862571), (11, 35329610), (22, 17664805), (23, 16896770), (46, 8448385), (55, 7065922), (110, 3532961), (115, 3379354), (230, 1689677), (253, 1536070), (506, 768035), (1265, 307214), (2530, 153607)]