65998340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 77992444

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1151, 1220, 2302, 2867, 4604, 5734, 5755, 11468, 11510, 14335, 23020, 28670, 54097, 57340, 70211, 108194, 140422, 216388, 270485, 280844, 351055, 540970, 702110, 1081940, 1404220, 3299917, 6599834, 13199668, 16499585, 32999170, 65998340]

約数ペア:

[(1, 65998340), (2, 32999170), (4, 16499585), (5, 13199668), (10, 6599834), (20, 3299917), (47, 1404220), (61, 1081940), (94, 702110), (122, 540970), (188, 351055), (235, 280844), (244, 270485), (305, 216388), (470, 140422), (610, 108194), (940, 70211), (1151, 57340), (1220, 54097), (2302, 28670), (2867, 23020), (4604, 14335), (5734, 11510), (5755, 11468)]