1948135360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{320417}}^1$

素因数の和:320453

約数の個数: 56

約数和(自身を含む): 4883170320

約数和(自身を除く): 2935034960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 320417, 640834, 1281668, 1602085, 2563336, 3204170, 5126672, 6087923, 6408340, 10253344, 12175846, 12816680, 20506688, 24351692, 25633360, 30439615, 48703384, 51266720, 60879230, 97406768, 102533440, 121758460, 194813536, 243516920, 389627072, 487033840, 974067680, 1948135360]

約数ペア:

[(1, 1948135360), (2, 974067680), (4, 487033840), (5, 389627072), (8, 243516920), (10, 194813536), (16, 121758460), (19, 102533440), (20, 97406768), (32, 60879230), (38, 51266720), (40, 48703384), (64, 30439615), (76, 25633360), (80, 24351692), (95, 20506688), (152, 12816680), (160, 12175846), (190, 10253344), (304, 6408340), (320, 6087923), (380, 5126672), (608, 3204170), (760, 2563336), (1216, 1602085), (1520, 1281668), (3040, 640834), (6080, 320417)]