11119940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 26483520

約数和(自身を除く): 15363580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2251, 2470, 4502, 4940, 9004, 11255, 22510, 29263, 42769, 45020, 58526, 85538, 117052, 146315, 171076, 213845, 292630, 427690, 555997, 585260, 855380, 1111994, 2223988, 2779985, 5559970, 11119940]

約数ペア:

[(1, 11119940), (2, 5559970), (4, 2779985), (5, 2223988), (10, 1111994), (13, 855380), (19, 585260), (20, 555997), (26, 427690), (38, 292630), (52, 213845), (65, 171076), (76, 146315), (95, 117052), (130, 85538), (190, 58526), (247, 45020), (260, 42769), (380, 29263), (494, 22510), (988, 11255), (1235, 9004), (2251, 4940), (2470, 4502)]