13721300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3248

約数の個数: 36

約数和(自身を含む): 30477216

約数和(自身を除く): 16755916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 3191, 4300, 6382, 12764, 15955, 31910, 63820, 79775, 137213, 159550, 274426, 319100, 548852, 686065, 1372130, 2744260, 3430325, 6860650, 13721300]

約数ペア:

[(1, 13721300), (2, 6860650), (4, 3430325), (5, 2744260), (10, 1372130), (20, 686065), (25, 548852), (43, 319100), (50, 274426), (86, 159550), (100, 137213), (172, 79775), (215, 63820), (430, 31910), (860, 15955), (1075, 12764), (2150, 6382), (3191, 4300)]