56523100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 131241600

約数和(自身を除く): 74718500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 419, 475, 710, 838, 950, 1349, 1420, 1676, 1775, 1900, 2095, 2698, 3550, 4190, 5396, 6745, 7100, 7961, 8380, 10475, 13490, 15922, 20950, 26980, 29749, 31844, 33725, 39805, 41900, 59498, 67450, 79610, 118996, 134900, 148745, 159220, 199025, 297490, 398050, 565231, 594980, 743725, 796100, 1130462, 1487450, 2260924, 2826155, 2974900, 5652310, 11304620, 14130775, 28261550, 56523100]

約数ペア:

[(1, 56523100), (2, 28261550), (4, 14130775), (5, 11304620), (10, 5652310), (19, 2974900), (20, 2826155), (25, 2260924), (38, 1487450), (50, 1130462), (71, 796100), (76, 743725), (95, 594980), (100, 565231), (142, 398050), (190, 297490), (284, 199025), (355, 159220), (380, 148745), (419, 134900), (475, 118996), (710, 79610), (838, 67450), (950, 59498), (1349, 41900), (1420, 39805), (1676, 33725), (1775, 31844), (1900, 29749), (2095, 26980), (2698, 20950), (3550, 15922), (4190, 13490), (5396, 10475), (6745, 8380), (7100, 7961)]