47248520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 117642240

約数和(自身を除く): 70393720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1471, 1606, 2920, 2942, 3212, 4015, 5884, 6424, 7355, 8030, 11768, 14710, 16060, 16181, 29420, 32120, 32362, 58840, 64724, 80905, 107383, 129448, 161810, 214766, 323620, 429532, 536915, 647240, 859064, 1073830, 1181213, 2147660, 2362426, 4295320, 4724852, 5906065, 9449704, 11812130, 23624260, 47248520]

約数ペア:

[(1, 47248520), (2, 23624260), (4, 11812130), (5, 9449704), (8, 5906065), (10, 4724852), (11, 4295320), (20, 2362426), (22, 2147660), (40, 1181213), (44, 1073830), (55, 859064), (73, 647240), (88, 536915), (110, 429532), (146, 323620), (220, 214766), (292, 161810), (365, 129448), (440, 107383), (584, 80905), (730, 64724), (803, 58840), (1460, 32362), (1471, 32120), (1606, 29420), (2920, 16181), (2942, 16060), (3212, 14710), (4015, 11768), (5884, 8030), (6424, 7355)]