346940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 846720

約数和(自身を除く): 499780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 83, 95, 110, 166, 190, 209, 220, 332, 380, 415, 418, 830, 836, 913, 1045, 1577, 1660, 1826, 2090, 3154, 3652, 4180, 4565, 6308, 7885, 9130, 15770, 17347, 18260, 31540, 34694, 69388, 86735, 173470, 346940]

約数ペア:

[(1, 346940), (2, 173470), (4, 86735), (5, 69388), (10, 34694), (11, 31540), (19, 18260), (20, 17347), (22, 15770), (38, 9130), (44, 7885), (55, 6308), (76, 4565), (83, 4180), (95, 3652), (110, 3154), (166, 2090), (190, 1826), (209, 1660), (220, 1577), (332, 1045), (380, 913), (415, 836), (418, 830)]