16907330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 34042680

約数和(自身を除く): 17135350

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 157, 178, 242, 314, 445, 605, 785, 890, 979, 1210, 1570, 1727, 1958, 3454, 4895, 8635, 9790, 10769, 13973, 17270, 18997, 21538, 27946, 37994, 53845, 69865, 94985, 107690, 139730, 153703, 189970, 307406, 768515, 1537030, 1690733, 3381466, 8453665, 16907330]

約数ペア:

[(1, 16907330), (2, 8453665), (5, 3381466), (10, 1690733), (11, 1537030), (22, 768515), (55, 307406), (89, 189970), (110, 153703), (121, 139730), (157, 107690), (178, 94985), (242, 69865), (314, 53845), (445, 37994), (605, 27946), (785, 21538), (890, 18997), (979, 17270), (1210, 13973), (1570, 10769), (1727, 9790), (1958, 8635), (3454, 4895)]