1049172020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212383}}^1$

素因数の和:212424

約数の個数: 48

約数和(自身を含む): 2497635840

約数和(自身を除く): 1448463820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 212383, 424766, 849532, 1061915, 2123830, 2760979, 4035277, 4247660, 5521958, 8070554, 11043916, 13804895, 16141108, 20176385, 27609790, 40352770, 52458601, 55219580, 80705540, 104917202, 209834404, 262293005, 524586010, 1049172020]

約数ペア:

[(1, 1049172020), (2, 524586010), (4, 262293005), (5, 209834404), (10, 104917202), (13, 80705540), (19, 55219580), (20, 52458601), (26, 40352770), (38, 27609790), (52, 20176385), (65, 16141108), (76, 13804895), (95, 11043916), (130, 8070554), (190, 5521958), (247, 4247660), (260, 4035277), (380, 2760979), (494, 2123830), (988, 1061915), (1235, 849532), (2470, 424766), (4940, 212383)]