22420645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 8061275

約数列:

[1, 5, 13, 41, 47, 65, 179, 205, 235, 533, 611, 895, 1927, 2327, 2665, 3055, 7339, 8413, 9635, 11635, 25051, 36695, 42065, 95407, 109369, 125255, 344933, 477035, 546845, 1724665, 4484129, 22420645]

約数ペア:

[(1, 22420645), (5, 4484129), (13, 1724665), (41, 546845), (47, 477035), (65, 344933), (179, 125255), (205, 109369), (235, 95407), (533, 42065), (611, 36695), (895, 25051), (1927, 11635), (2327, 9635), (2665, 8413), (3055, 7339)]