7294100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 18228000

約数和(自身を除く): 10933900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 349, 380, 418, 475, 550, 698, 836, 950, 1045, 1100, 1396, 1745, 1900, 2090, 3490, 3839, 4180, 5225, 6631, 6980, 7678, 8725, 10450, 13262, 15356, 17450, 19195, 20900, 26524, 33155, 34900, 38390, 66310, 72941, 76780, 95975, 132620, 145882, 165775, 191950, 291764, 331550, 364705, 383900, 663100, 729410, 1458820, 1823525, 3647050, 7294100]

約数ペア:

[(1, 7294100), (2, 3647050), (4, 1823525), (5, 1458820), (10, 729410), (11, 663100), (19, 383900), (20, 364705), (22, 331550), (25, 291764), (38, 191950), (44, 165775), (50, 145882), (55, 132620), (76, 95975), (95, 76780), (100, 72941), (110, 66310), (190, 38390), (209, 34900), (220, 33155), (275, 26524), (349, 20900), (380, 19195), (418, 17450), (475, 15356), (550, 13262), (698, 10450), (836, 8725), (950, 7678), (1045, 6980), (1100, 6631), (1396, 5225), (1745, 4180), (1900, 3839), (2090, 3490)]