22385780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 26361100

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 311, 590, 610, 622, 1180, 1220, 1244, 1555, 3110, 3599, 6220, 7198, 14396, 17995, 18349, 18971, 35990, 36698, 37942, 71980, 73396, 75884, 91745, 94855, 183490, 189710, 366980, 379420, 1119289, 2238578, 4477156, 5596445, 11192890, 22385780]

約数ペア:

[(1, 22385780), (2, 11192890), (4, 5596445), (5, 4477156), (10, 2238578), (20, 1119289), (59, 379420), (61, 366980), (118, 189710), (122, 183490), (236, 94855), (244, 91745), (295, 75884), (305, 73396), (311, 71980), (590, 37942), (610, 36698), (622, 35990), (1180, 18971), (1220, 18349), (1244, 17995), (1555, 14396), (3110, 7198), (3599, 6220)]