50904490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 113783040

約数和(自身を除く): 62878550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 331, 338, 455, 662, 845, 910, 1183, 1655, 1690, 2197, 2317, 2366, 3310, 4303, 4394, 4634, 5915, 8606, 10985, 11585, 11830, 15379, 21515, 21970, 23170, 30121, 30758, 43030, 55939, 60242, 76895, 111878, 150605, 153790, 279695, 301210, 391573, 559390, 727207, 783146, 1454414, 1957865, 3636035, 3915730, 5090449, 7272070, 10180898, 25452245, 50904490]

約数ペア:

[(1, 50904490), (2, 25452245), (5, 10180898), (7, 7272070), (10, 5090449), (13, 3915730), (14, 3636035), (26, 1957865), (35, 1454414), (65, 783146), (70, 727207), (91, 559390), (130, 391573), (169, 301210), (182, 279695), (331, 153790), (338, 150605), (455, 111878), (662, 76895), (845, 60242), (910, 55939), (1183, 43030), (1655, 30758), (1690, 30121), (2197, 23170), (2317, 21970), (2366, 21515), (3310, 15379), (4303, 11830), (4394, 11585), (4634, 10985), (5915, 8606)]