147432020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 179643820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 383, 766, 1013, 1532, 1915, 2026, 3830, 4052, 5065, 7277, 7660, 10130, 14554, 19247, 20260, 29108, 36385, 38494, 72770, 76988, 96235, 145540, 192470, 384940, 387979, 775958, 1551916, 1939895, 3879790, 7371601, 7759580, 14743202, 29486404, 36858005, 73716010, 147432020]

約数ペア:

[(1, 147432020), (2, 73716010), (4, 36858005), (5, 29486404), (10, 14743202), (19, 7759580), (20, 7371601), (38, 3879790), (76, 1939895), (95, 1551916), (190, 775958), (380, 387979), (383, 384940), (766, 192470), (1013, 145540), (1532, 96235), (1915, 76988), (2026, 72770), (3830, 38494), (4052, 36385), (5065, 29108), (7277, 20260), (7660, 19247), (10130, 14554)]