4236690140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{13297}}^1$

素因数の和:13574

約数の個数: 48

約数和(自身を含む): 9047959200

約数和(自身を除く): 4811269060

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 179, 356, 358, 445, 716, 890, 895, 1780, 1790, 3580, 13297, 15931, 26594, 31862, 53188, 63724, 66485, 79655, 132970, 159310, 265940, 318620, 1183433, 2366866, 2380163, 4733732, 4760326, 5917165, 9520652, 11834330, 11900815, 23668660, 23801630, 47603260, 211834507, 423669014, 847338028, 1059172535, 2118345070, 4236690140]

約数ペア:

[(1, 4236690140), (2, 2118345070), (4, 1059172535), (5, 847338028), (10, 423669014), (20, 211834507), (89, 47603260), (178, 23801630), (179, 23668660), (356, 11900815), (358, 11834330), (445, 9520652), (716, 5917165), (890, 4760326), (895, 4733732), (1780, 2380163), (1790, 2366866), (3580, 1183433), (13297, 318620), (15931, 265940), (26594, 159310), (31862, 132970), (53188, 79655), (63724, 66485)]