222364220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45013}}^1$

素因数の和:45054

約数の個数: 48

約数和(自身を含む): 529364640

約数和(自身を除く): 307000420

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, 2470, 4940, 45013, 90026, 180052, 225065, 450130, 585169, 855247, 900260, 1170338, 1710494, 2340676, 2925845, 3420988, 4276235, 5851690, 8552470, 11118211, 11703380, 17104940, 22236422, 44472844, 55591055, 111182110, 222364220]

約数ペア:

[(1, 222364220), (2, 111182110), (4, 55591055), (5, 44472844), (10, 22236422), (13, 17104940), (19, 11703380), (20, 11118211), (26, 8552470), (38, 5851690), (52, 4276235), (65, 3420988), (76, 2925845), (95, 2340676), (130, 1710494), (190, 1170338), (247, 900260), (260, 855247), (380, 585169), (494, 450130), (988, 225065), (1235, 180052), (2470, 90026), (4940, 45013)]