55914340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 124286400

約数和(自身を除く): 68372060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 547, 1076, 1094, 1345, 2188, 2690, 2735, 5111, 5380, 5470, 10222, 10393, 10940, 20444, 20786, 25555, 41572, 51110, 51965, 102220, 103930, 147143, 207860, 294286, 588572, 735715, 1471430, 2795717, 2942860, 5591434, 11182868, 13978585, 27957170, 55914340]

約数ペア:

[(1, 55914340), (2, 27957170), (4, 13978585), (5, 11182868), (10, 5591434), (19, 2942860), (20, 2795717), (38, 1471430), (76, 735715), (95, 588572), (190, 294286), (269, 207860), (380, 147143), (538, 103930), (547, 102220), (1076, 51965), (1094, 51110), (1345, 41572), (2188, 25555), (2690, 20786), (2735, 20444), (5111, 10940), (5380, 10393), (5470, 10222)]