173806870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6983}}^1$

素因数の和:7140

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 158072810

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6983, 12445, 13966, 24890, 34915, 69830, 132677, 265354, 663385, 914773, 1326770, 1829546, 4573865, 9147730, 17380687, 34761374, 86903435, 173806870]

約数ペア:

[(1, 173806870), (2, 86903435), (5, 34761374), (10, 17380687), (19, 9147730), (38, 4573865), (95, 1829546), (131, 1326770), (190, 914773), (262, 663385), (655, 265354), (1310, 132677), (2489, 69830), (4978, 34915), (6983, 24890), (12445, 13966)]