334931740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{117109}}^1$

素因数の和:117142

約数の個数: 48

約数和(自身を含む): 826328160

約数和(自身を除く): 491396420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 117109, 234218, 468436, 585545, 1171090, 1288199, 1522417, 2342180, 2576398, 3044834, 5152796, 6089668, 6440995, 7612085, 12881990, 15224170, 16746587, 25763980, 30448340, 33493174, 66986348, 83732935, 167465870, 334931740]

約数ペア:

[(1, 334931740), (2, 167465870), (4, 83732935), (5, 66986348), (10, 33493174), (11, 30448340), (13, 25763980), (20, 16746587), (22, 15224170), (26, 12881990), (44, 7612085), (52, 6440995), (55, 6089668), (65, 5152796), (110, 3044834), (130, 2576398), (143, 2342180), (220, 1522417), (260, 1288199), (286, 1171090), (572, 585545), (715, 468436), (1430, 234218), (2860, 117109)]