21034100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 36

約数和(自身を含む): 48332844

約数和(自身を除く): 27298744

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12373, 24746, 49492, 61865, 123730, 210341, 247460, 309325, 420682, 618650, 841364, 1051705, 1237300, 2103410, 4206820, 5258525, 10517050, 21034100]

約数ペア:

[(1, 21034100), (2, 10517050), (4, 5258525), (5, 4206820), (10, 2103410), (17, 1237300), (20, 1051705), (25, 841364), (34, 618650), (50, 420682), (68, 309325), (85, 247460), (100, 210341), (170, 123730), (340, 61865), (425, 49492), (850, 24746), (1700, 12373)]