4907320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7793480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 587, 760, 836, 1045, 1174, 1672, 2090, 2348, 2935, 4180, 4696, 5870, 6457, 8360, 11153, 11740, 12914, 22306, 23480, 25828, 32285, 44612, 51656, 55765, 64570, 89224, 111530, 122683, 129140, 223060, 245366, 258280, 446120, 490732, 613415, 981464, 1226830, 2453660, 4907320]

約数ペア:

[(1, 4907320), (2, 2453660), (4, 1226830), (5, 981464), (8, 613415), (10, 490732), (11, 446120), (19, 258280), (20, 245366), (22, 223060), (38, 129140), (40, 122683), (44, 111530), (55, 89224), (76, 64570), (88, 55765), (95, 51656), (110, 44612), (152, 32285), (190, 25828), (209, 23480), (220, 22306), (380, 12914), (418, 11740), (440, 11153), (587, 8360), (760, 6457), (836, 5870), (1045, 4696), (1174, 4180), (1672, 2935), (2090, 2348)]