22516780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 55558944

約数和(自身を除く): 33042164

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, 7873, 15746, 31492, 39365, 78730, 86603, 102349, 157460, 173206, 204698, 346412, 409396, 433015, 511745, 866030, 1023490, 1125839, 1732060, 2046980, 2251678, 4503356, 5629195, 11258390, 22516780]

約数ペア:

[(1, 22516780), (2, 11258390), (4, 5629195), (5, 4503356), (10, 2251678), (11, 2046980), (13, 1732060), (20, 1125839), (22, 1023490), (26, 866030), (44, 511745), (52, 433015), (55, 409396), (65, 346412), (110, 204698), (130, 173206), (143, 157460), (220, 102349), (260, 86603), (286, 78730), (572, 39365), (715, 31492), (1430, 15746), (2860, 7873)]