86530340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19616

約数の個数: 48

約数和(自身を含む): 207213552

約数和(自身を除く): 120683212

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19577, 39154, 78308, 97885, 195770, 254501, 332809, 391540, 509002, 665618, 1018004, 1272505, 1331236, 1664045, 2545010, 3328090, 4326517, 5090020, 6656180, 8653034, 17306068, 21632585, 43265170, 86530340]

約数ペア:

[(1, 86530340), (2, 43265170), (4, 21632585), (5, 17306068), (10, 8653034), (13, 6656180), (17, 5090020), (20, 4326517), (26, 3328090), (34, 2545010), (52, 1664045), (65, 1331236), (68, 1272505), (85, 1018004), (130, 665618), (170, 509002), (221, 391540), (260, 332809), (340, 254501), (442, 195770), (884, 97885), (1105, 78308), (2210, 39154), (4420, 19577)]