65780090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 125072640

約数和(自身を除く): 59292550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 751, 922, 1502, 2305, 3755, 4610, 7510, 8759, 14269, 17518, 28538, 43795, 71345, 87590, 142690, 346211, 692422, 1731055, 3462110, 6578009, 13156018, 32890045, 65780090]

約数ペア:

[(1, 65780090), (2, 32890045), (5, 13156018), (10, 6578009), (19, 3462110), (38, 1731055), (95, 692422), (190, 346211), (461, 142690), (751, 87590), (922, 71345), (1502, 43795), (2305, 28538), (3755, 17518), (4610, 14269), (7510, 8759)]