4211220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5424

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 8489580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5399, 10798, 16197, 21596, 26995, 32394, 53990, 64788, 70187, 80985, 107980, 140374, 161970, 210561, 280748, 323940, 350935, 421122, 701870, 842244, 1052805, 1403740, 2105610, 4211220]

約数ペア:

[(1, 4211220), (2, 2105610), (3, 1403740), (4, 1052805), (5, 842244), (6, 701870), (10, 421122), (12, 350935), (13, 323940), (15, 280748), (20, 210561), (26, 161970), (30, 140374), (39, 107980), (52, 80985), (60, 70187), (65, 64788), (78, 53990), (130, 32394), (156, 26995), (195, 21596), (260, 16197), (390, 10798), (780, 5399)]