1814894600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109331}}^1$

素因数の和:109430

約数の個数: 48

約数和(自身を含む): 4270507920

約数和(自身を除く): 2455613320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 8300, 16600, 109331, 218662, 437324, 546655, 874648, 1093310, 2186620, 2733275, 4373240, 5466550, 9074473, 10933100, 18148946, 21866200, 36297892, 45372365, 72595784, 90744730, 181489460, 226861825, 362978920, 453723650, 907447300, 1814894600]

約数ペア:

[(1, 1814894600), (2, 907447300), (4, 453723650), (5, 362978920), (8, 226861825), (10, 181489460), (20, 90744730), (25, 72595784), (40, 45372365), (50, 36297892), (83, 21866200), (100, 18148946), (166, 10933100), (200, 9074473), (332, 5466550), (415, 4373240), (664, 2733275), (830, 2186620), (1660, 1093310), (2075, 874648), (3320, 546655), (4150, 437324), (8300, 218662), (16600, 109331)]