2302420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 2919020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 83, 95, 146, 166, 190, 292, 332, 365, 380, 415, 730, 830, 1387, 1460, 1577, 1660, 2774, 3154, 5548, 6059, 6308, 6935, 7885, 12118, 13870, 15770, 24236, 27740, 30295, 31540, 60590, 115121, 121180, 230242, 460484, 575605, 1151210, 2302420]

約数ペア:

[(1, 2302420), (2, 1151210), (4, 575605), (5, 460484), (10, 230242), (19, 121180), (20, 115121), (38, 60590), (73, 31540), (76, 30295), (83, 27740), (95, 24236), (146, 15770), (166, 13870), (190, 12118), (292, 7885), (332, 6935), (365, 6308), (380, 6059), (415, 5548), (730, 3154), (830, 2774), (1387, 1660), (1460, 1577)]