47080100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 109368000

約数和(自身を除く): 62287900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 349, 355, 380, 475, 698, 710, 950, 1349, 1396, 1420, 1745, 1775, 1900, 2698, 3490, 3550, 5396, 6631, 6745, 6980, 7100, 8725, 13262, 13490, 17450, 24779, 26524, 26980, 33155, 33725, 34900, 49558, 66310, 67450, 99116, 123895, 132620, 134900, 165775, 247790, 331550, 470801, 495580, 619475, 663100, 941602, 1238950, 1883204, 2354005, 2477900, 4708010, 9416020, 11770025, 23540050, 47080100]

約数ペア:

[(1, 47080100), (2, 23540050), (4, 11770025), (5, 9416020), (10, 4708010), (19, 2477900), (20, 2354005), (25, 1883204), (38, 1238950), (50, 941602), (71, 663100), (76, 619475), (95, 495580), (100, 470801), (142, 331550), (190, 247790), (284, 165775), (349, 134900), (355, 132620), (380, 123895), (475, 99116), (698, 67450), (710, 66310), (950, 49558), (1349, 34900), (1396, 33725), (1420, 33155), (1745, 26980), (1775, 26524), (1900, 24779), (2698, 17450), (3490, 13490), (3550, 13262), (5396, 8725), (6631, 7100), (6745, 6980)]