898300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 2102296

約数和(自身を除く): 1203996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 691, 1300, 1382, 2764, 3455, 6910, 8983, 13820, 17275, 17966, 34550, 35932, 44915, 69100, 89830, 179660, 224575, 449150, 898300]

約数ペア:

[(1, 898300), (2, 449150), (4, 224575), (5, 179660), (10, 89830), (13, 69100), (20, 44915), (25, 35932), (26, 34550), (50, 17966), (52, 17275), (65, 13820), (100, 8983), (130, 6910), (260, 3455), (325, 2764), (650, 1382), (691, 1300)]