22859980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 56405664

約数和(自身を除く): 33545684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7993, 15986, 31972, 39965, 79930, 87923, 103909, 159860, 175846, 207818, 351692, 415636, 439615, 519545, 879230, 1039090, 1142999, 1758460, 2078180, 2285998, 4571996, 5714995, 11429990, 22859980]

約数ペア:

[(1, 22859980), (2, 11429990), (4, 5714995), (5, 4571996), (10, 2285998), (11, 2078180), (13, 1758460), (20, 1142999), (22, 1039090), (26, 879230), (44, 519545), (52, 439615), (55, 415636), (65, 351692), (110, 207818), (130, 175846), (143, 159860), (220, 103909), (260, 87923), (286, 79930), (572, 39965), (715, 31972), (1430, 15986), (2860, 7993)]