22474497650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1277}}^1\times {\mathrm{2909}}^1$

素因数の和:4220

約数の個数: 72

約数和(自身を含む): 46000063620

約数和(自身を除く): 23525565970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1277, 2554, 2909, 3025, 5818, 6050, 6385, 12770, 14047, 14545, 28094, 29090, 31925, 31999, 63850, 63998, 70235, 72725, 140470, 145450, 154517, 159995, 309034, 319990, 351175, 351989, 702350, 703978, 772585, 799975, 1545170, 1599950, 1759945, 3519890, 3714793, 3862925, 7429586, 7725850, 8799725, 17599450, 18573965, 37147930, 40862723, 81725446, 92869825, 185739650, 204313615, 408627230, 449489953, 898979906, 1021568075, 2043136150, 2247449765, 4494899530, 11237248825, 22474497650]

約数ペア:

[(1, 22474497650), (2, 11237248825), (5, 4494899530), (10, 2247449765), (11, 2043136150), (22, 1021568075), (25, 898979906), (50, 449489953), (55, 408627230), (110, 204313615), (121, 185739650), (242, 92869825), (275, 81725446), (550, 40862723), (605, 37147930), (1210, 18573965), (1277, 17599450), (2554, 8799725), (2909, 7725850), (3025, 7429586), (5818, 3862925), (6050, 3714793), (6385, 3519890), (12770, 1759945), (14047, 1599950), (14545, 1545170), (28094, 799975), (29090, 772585), (31925, 703978), (31999, 702350), (63850, 351989), (63998, 351175), (70235, 319990), (72725, 309034), (140470, 159995), (145450, 154517)]