834137980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{188719}}^1$

素因数の和:188758

約数の個数: 48

約数和(自身を含む): 1997412480

約数和(自身を除く): 1163274500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 188719, 377438, 754876, 943595, 1887190, 2453347, 3208223, 3774380, 4906694, 6416446, 9813388, 12266735, 12832892, 16041115, 24533470, 32082230, 41706899, 49066940, 64164460, 83413798, 166827596, 208534495, 417068990, 834137980]

約数ペア:

[(1, 834137980), (2, 417068990), (4, 208534495), (5, 166827596), (10, 83413798), (13, 64164460), (17, 49066940), (20, 41706899), (26, 32082230), (34, 24533470), (52, 16041115), (65, 12832892), (68, 12266735), (85, 9813388), (130, 6416446), (170, 4906694), (221, 3774380), (260, 3208223), (340, 2453347), (442, 1887190), (884, 943595), (1105, 754876), (2210, 377438), (4420, 188719)]