1645367890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{80933}}^1$

素因数の和:81066

約数の個数: 32

約数和(自身を含む): 3146713920

約数和(自身を除く): 1501346030

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165, 20330, 80933, 161866, 404665, 809330, 1537727, 3075454, 7688635, 8659831, 15377270, 17319662, 43299155, 86598310, 164536789, 329073578, 822683945, 1645367890]

約数ペア:

[(1, 1645367890), (2, 822683945), (5, 329073578), (10, 164536789), (19, 86598310), (38, 43299155), (95, 17319662), (107, 15377270), (190, 8659831), (214, 7688635), (535, 3075454), (1070, 1537727), (2033, 809330), (4066, 404665), (10165, 161866), (20330, 80933)]