47912260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 111041280

約数和(自身を除く): 63129020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2447, 3916, 4894, 4895, 9788, 9790, 12235, 19580, 24470, 26917, 48940, 53834, 107668, 134585, 217783, 269170, 435566, 538340, 871132, 1088915, 2177830, 2395613, 4355660, 4791226, 9582452, 11978065, 23956130, 47912260]

約数ペア:

[(1, 47912260), (2, 23956130), (4, 11978065), (5, 9582452), (10, 4791226), (11, 4355660), (20, 2395613), (22, 2177830), (44, 1088915), (55, 871132), (89, 538340), (110, 435566), (178, 269170), (220, 217783), (356, 134585), (445, 107668), (890, 53834), (979, 48940), (1780, 26917), (1958, 24470), (2447, 19580), (3916, 12235), (4894, 9790), (4895, 9788)]