15171400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 36426240

約数和(自身を除く): 21254840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 2447, 3100, 4894, 6200, 9788, 12235, 19576, 24470, 48940, 61175, 75857, 97880, 122350, 151714, 244700, 303428, 379285, 489400, 606856, 758570, 1517140, 1896425, 3034280, 3792850, 7585700, 15171400]

約数ペア:

[(1, 15171400), (2, 7585700), (4, 3792850), (5, 3034280), (8, 1896425), (10, 1517140), (20, 758570), (25, 606856), (31, 489400), (40, 379285), (50, 303428), (62, 244700), (100, 151714), (124, 122350), (155, 97880), (200, 75857), (248, 61175), (310, 48940), (620, 24470), (775, 19576), (1240, 12235), (1550, 9788), (2447, 6200), (3100, 4894)]