27072940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 31858772

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 347, 415, 470, 694, 830, 940, 1388, 1660, 1735, 3470, 3901, 6940, 7802, 15604, 16309, 19505, 28801, 32618, 39010, 57602, 65236, 78020, 81545, 115204, 144005, 163090, 288010, 326180, 576020, 1353647, 2707294, 5414588, 6768235, 13536470, 27072940]

約数ペア:

[(1, 27072940), (2, 13536470), (4, 6768235), (5, 5414588), (10, 2707294), (20, 1353647), (47, 576020), (83, 326180), (94, 288010), (166, 163090), (188, 144005), (235, 115204), (332, 81545), (347, 78020), (415, 65236), (470, 57602), (694, 39010), (830, 32618), (940, 28801), (1388, 19505), (1660, 16309), (1735, 15604), (3470, 7802), (3901, 6940)]