1938702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{629449}}^1$

素因数の和:629478

約数の個数: 64

約数和(自身を含む): 5438448000

約数和(自身を除く): 3499745080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 629449, 1258898, 2517796, 3147245, 4406143, 5035592, 6294490, 6923939, 8812286, 12588980, 13847878, 17624572, 22030715, 25177960, 27695756, 34619695, 35249144, 44061430, 48467573, 55391512, 69239390, 88122860, 96935146, 138478780, 176245720, 193870292, 242337865, 276957560, 387740584, 484675730, 969351460, 1938702920]

約数ペア:

[(1, 1938702920), (2, 969351460), (4, 484675730), (5, 387740584), (7, 276957560), (8, 242337865), (10, 193870292), (11, 176245720), (14, 138478780), (20, 96935146), (22, 88122860), (28, 69239390), (35, 55391512), (40, 48467573), (44, 44061430), (55, 35249144), (56, 34619695), (70, 27695756), (77, 25177960), (88, 22030715), (110, 17624572), (140, 13847878), (154, 12588980), (220, 8812286), (280, 6923939), (308, 6294490), (385, 5035592), (440, 4406143), (616, 3147245), (770, 2517796), (1540, 1258898), (3080, 629449)]