590929900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 1403503920

約数和(自身を除く): 812574020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 389, 550, 778, 1100, 1381, 1556, 1945, 2762, 3890, 4279, 5524, 6905, 7780, 8558, 9725, 13810, 15191, 17116, 19450, 21395, 27620, 30382, 34525, 38900, 42790, 60764, 69050, 75955, 85580, 106975, 138100, 151910, 213950, 303820, 379775, 427900, 537209, 759550, 1074418, 1519100, 2148836, 2686045, 5372090, 5909299, 10744180, 11818598, 13430225, 23637196, 26860450, 29546495, 53720900, 59092990, 118185980, 147732475, 295464950, 590929900]

約数ペア:

[(1, 590929900), (2, 295464950), (4, 147732475), (5, 118185980), (10, 59092990), (11, 53720900), (20, 29546495), (22, 26860450), (25, 23637196), (44, 13430225), (50, 11818598), (55, 10744180), (100, 5909299), (110, 5372090), (220, 2686045), (275, 2148836), (389, 1519100), (550, 1074418), (778, 759550), (1100, 537209), (1381, 427900), (1556, 379775), (1945, 303820), (2762, 213950), (3890, 151910), (4279, 138100), (5524, 106975), (6905, 85580), (7780, 75955), (8558, 69050), (9725, 60764), (13810, 42790), (15191, 38900), (17116, 34525), (19450, 30382), (21395, 27620)]