2783756950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{42403}}^1$

素因数の和:42529

約数の個数: 48

約数和(自身を含む): 5631420816

約数和(自身を除く): 2847663866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 5050, 6565, 13130, 32825, 42403, 65650, 84806, 212015, 424030, 551239, 1060075, 1102478, 2120150, 2756195, 4282703, 5512390, 8565406, 13780975, 21413515, 27561950, 42827030, 55675139, 107067575, 111350278, 214135150, 278375695, 556751390, 1391878475, 2783756950]

約数ペア:

[(1, 2783756950), (2, 1391878475), (5, 556751390), (10, 278375695), (13, 214135150), (25, 111350278), (26, 107067575), (50, 55675139), (65, 42827030), (101, 27561950), (130, 21413515), (202, 13780975), (325, 8565406), (505, 5512390), (650, 4282703), (1010, 2756195), (1313, 2120150), (2525, 1102478), (2626, 1060075), (5050, 551239), (6565, 424030), (13130, 212015), (32825, 84806), (42403, 65650)]