488870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 478810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 83, 95, 155, 166, 190, 310, 415, 589, 830, 1178, 1577, 2573, 2945, 3154, 5146, 5890, 7885, 12865, 15770, 25730, 48887, 97774, 244435, 488870]

約数ペア:

[(1, 488870), (2, 244435), (5, 97774), (10, 48887), (19, 25730), (31, 15770), (38, 12865), (62, 7885), (83, 5890), (95, 5146), (155, 3154), (166, 2945), (190, 2573), (310, 1577), (415, 1178), (589, 830)]