1640736050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2803}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 3191849280

約数和(自身を除く): 1551113230

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 509, 575, 1018, 1150, 2545, 2803, 5090, 5606, 11707, 12725, 14015, 23414, 25450, 28030, 58535, 64469, 70075, 117070, 128938, 140150, 292675, 322345, 585350, 644690, 1426727, 1611725, 2853454, 3223450, 7133635, 14267270, 32814721, 35668175, 65629442, 71336350, 164073605, 328147210, 820368025, 1640736050]

約数ペア:

[(1, 1640736050), (2, 820368025), (5, 328147210), (10, 164073605), (23, 71336350), (25, 65629442), (46, 35668175), (50, 32814721), (115, 14267270), (230, 7133635), (509, 3223450), (575, 2853454), (1018, 1611725), (1150, 1426727), (2545, 644690), (2803, 585350), (5090, 322345), (5606, 292675), (11707, 140150), (12725, 128938), (14015, 117070), (23414, 70075), (25450, 64469), (28030, 58535)]