42197480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 107654400

約数和(自身を除く): 65456920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4271, 4940, 8542, 9880, 17084, 21355, 34168, 42710, 55523, 81149, 85420, 111046, 162298, 170840, 222092, 277615, 324596, 405745, 444184, 555230, 649192, 811490, 1054937, 1110460, 1622980, 2109874, 2220920, 3245960, 4219748, 5274685, 8439496, 10549370, 21098740, 42197480]

約数ペア:

[(1, 42197480), (2, 21098740), (4, 10549370), (5, 8439496), (8, 5274685), (10, 4219748), (13, 3245960), (19, 2220920), (20, 2109874), (26, 1622980), (38, 1110460), (40, 1054937), (52, 811490), (65, 649192), (76, 555230), (95, 444184), (104, 405745), (130, 324596), (152, 277615), (190, 222092), (247, 170840), (260, 162298), (380, 111046), (494, 85420), (520, 81149), (760, 55523), (988, 42710), (1235, 34168), (1976, 21355), (2470, 17084), (4271, 9880), (4940, 8542)]