1570673860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659947}}^1$

素因数の和:659980

約数の個数: 48

約数和(自身を含む): 3991365504

約数和(自身を除く): 2420691644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 659947, 1319894, 2639788, 3299735, 4619629, 6599470, 9239258, 11219099, 13198940, 18478516, 22438198, 23098145, 44876396, 46196290, 56095495, 78533693, 92392580, 112190990, 157067386, 224381980, 314134772, 392668465, 785336930, 1570673860]

約数ペア:

[(1, 1570673860), (2, 785336930), (4, 392668465), (5, 314134772), (7, 224381980), (10, 157067386), (14, 112190990), (17, 92392580), (20, 78533693), (28, 56095495), (34, 46196290), (35, 44876396), (68, 23098145), (70, 22438198), (85, 18478516), (119, 13198940), (140, 11219099), (170, 9239258), (238, 6599470), (340, 4619629), (476, 3299735), (595, 2639788), (1190, 1319894), (2380, 659947)]