29697980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 41426500

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, 6719, 13438, 26876, 33595, 67190, 87347, 114223, 134380, 174694, 228446, 349388, 436735, 456892, 571115, 873470, 1142230, 1484899, 1746940, 2284460, 2969798, 5939596, 7424495, 14848990, 29697980]

約数ペア:

[(1, 29697980), (2, 14848990), (4, 7424495), (5, 5939596), (10, 2969798), (13, 2284460), (17, 1746940), (20, 1484899), (26, 1142230), (34, 873470), (52, 571115), (65, 456892), (68, 436735), (85, 349388), (130, 228446), (170, 174694), (221, 134380), (260, 114223), (340, 87347), (442, 67190), (884, 33595), (1105, 26876), (2210, 13438), (4420, 6719)]