1902586660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{385139}}^1$

素因数の和:385180

約数の個数: 48

約数和(自身を含む): 4529246400

約数和(自身を除く): 2626659740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 385139, 770278, 1540556, 1925695, 3851390, 5006807, 7317641, 7702780, 10013614, 14635282, 20027228, 25034035, 29270564, 36588205, 50068070, 73176410, 95129333, 100136140, 146352820, 190258666, 380517332, 475646665, 951293330, 1902586660]

約数ペア:

[(1, 1902586660), (2, 951293330), (4, 475646665), (5, 380517332), (10, 190258666), (13, 146352820), (19, 100136140), (20, 95129333), (26, 73176410), (38, 50068070), (52, 36588205), (65, 29270564), (76, 25034035), (95, 20027228), (130, 14635282), (190, 10013614), (247, 7702780), (260, 7317641), (380, 5006807), (494, 3851390), (988, 1925695), (1235, 1540556), (2470, 770278), (4940, 385139)]