47128660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 101815056

約数和(自身を除く): 54686396

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 257, 265, 346, 514, 530, 692, 865, 1028, 1060, 1285, 1730, 2570, 3460, 5140, 9169, 13621, 18338, 27242, 36676, 44461, 45845, 54484, 68105, 88922, 91690, 136210, 177844, 183380, 222305, 272420, 444610, 889220, 2356433, 4712866, 9425732, 11782165, 23564330, 47128660]

約数ペア:

[(1, 47128660), (2, 23564330), (4, 11782165), (5, 9425732), (10, 4712866), (20, 2356433), (53, 889220), (106, 444610), (173, 272420), (212, 222305), (257, 183380), (265, 177844), (346, 136210), (514, 91690), (530, 88922), (692, 68105), (865, 54484), (1028, 45845), (1060, 44461), (1285, 36676), (1730, 27242), (2570, 18338), (3460, 13621), (5140, 9169)]