1611907390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1\times {\mathrm{5437}}^1$

素因数の和:6756

約数の個数: 32

約数和(自身を含む): 3030488640

約数和(自身を除く): 1418581250

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1289, 2578, 5437, 6445, 10874, 12890, 27185, 29647, 54370, 59294, 125051, 148235, 250102, 296470, 625255, 1250510, 7008293, 14016586, 35041465, 70082930, 161190739, 322381478, 805953695, 1611907390]

約数ペア:

[(1, 1611907390), (2, 805953695), (5, 322381478), (10, 161190739), (23, 70082930), (46, 35041465), (115, 14016586), (230, 7008293), (1289, 1250510), (2578, 625255), (5437, 296470), (6445, 250102), (10874, 148235), (12890, 125051), (27185, 59294), (29647, 54370)]