737172220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{8011}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 1599067008

約数和(自身を除く): 861894788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 2140, 4601, 8011, 9202, 16022, 18404, 23005, 32044, 40055, 46010, 80110, 92020, 160220, 344473, 688946, 857177, 1377892, 1714354, 1722365, 3428708, 3444730, 4285885, 6889460, 8571770, 17143540, 36858611, 73717222, 147434444, 184293055, 368586110, 737172220]

約数ペア:

[(1, 737172220), (2, 368586110), (4, 184293055), (5, 147434444), (10, 73717222), (20, 36858611), (43, 17143540), (86, 8571770), (107, 6889460), (172, 4285885), (214, 3444730), (215, 3428708), (428, 1722365), (430, 1714354), (535, 1377892), (860, 857177), (1070, 688946), (2140, 344473), (4601, 160220), (8011, 92020), (9202, 80110), (16022, 46010), (18404, 40055), (23005, 32044)]