4848220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 11360160

約数和(自身を除く): 6511940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 643, 754, 1286, 1508, 1885, 2572, 3215, 3770, 6430, 7540, 8359, 12860, 16718, 18647, 33436, 37294, 41795, 74588, 83590, 93235, 167180, 186470, 242411, 372940, 484822, 969644, 1212055, 2424110, 4848220]

約数ペア:

[(1, 4848220), (2, 2424110), (4, 1212055), (5, 969644), (10, 484822), (13, 372940), (20, 242411), (26, 186470), (29, 167180), (52, 93235), (58, 83590), (65, 74588), (116, 41795), (130, 37294), (145, 33436), (260, 18647), (290, 16718), (377, 12860), (580, 8359), (643, 7540), (754, 6430), (1286, 3770), (1508, 3215), (1885, 2572)]