40294630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 40575770

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 103, 142, 145, 190, 206, 290, 355, 515, 551, 710, 1030, 1102, 1349, 1957, 2059, 2698, 2755, 2987, 3914, 4118, 5510, 5974, 6745, 7313, 9785, 10295, 13490, 14626, 14935, 19570, 20590, 29870, 36565, 39121, 56753, 73130, 78242, 113506, 138947, 195605, 212077, 277894, 283765, 391210, 424154, 567530, 694735, 1060385, 1389470, 2120770, 4029463, 8058926, 20147315, 40294630]

約数ペア:

[(1, 40294630), (2, 20147315), (5, 8058926), (10, 4029463), (19, 2120770), (29, 1389470), (38, 1060385), (58, 694735), (71, 567530), (95, 424154), (103, 391210), (142, 283765), (145, 277894), (190, 212077), (206, 195605), (290, 138947), (355, 113506), (515, 78242), (551, 73130), (710, 56753), (1030, 39121), (1102, 36565), (1349, 29870), (1957, 20590), (2059, 19570), (2698, 14935), (2755, 14626), (2987, 13490), (3914, 10295), (4118, 9785), (5510, 7313), (5974, 6745)]