381874460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15361}}^1$

素因数の和:15494

約数の個数: 48

約数和(自身を含む): 882639072

約数和(自身を除く): 500764612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 15361, 24860, 30722, 61444, 76805, 153610, 168971, 307220, 337942, 675884, 844855, 1689710, 1735793, 3379420, 3471586, 6943172, 8678965, 17357930, 19093723, 34715860, 38187446, 76374892, 95468615, 190937230, 381874460]

約数ペア:

[(1, 381874460), (2, 190937230), (4, 95468615), (5, 76374892), (10, 38187446), (11, 34715860), (20, 19093723), (22, 17357930), (44, 8678965), (55, 6943172), (110, 3471586), (113, 3379420), (220, 1735793), (226, 1689710), (452, 844855), (565, 675884), (1130, 337942), (1243, 307220), (2260, 168971), (2486, 153610), (4972, 76805), (6215, 61444), (12430, 30722), (15361, 24860)]