10854220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 13982900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 383, 436, 545, 766, 1090, 1417, 1532, 1915, 2180, 2834, 3830, 4979, 5668, 7085, 7660, 9958, 14170, 19916, 24895, 28340, 41747, 49790, 83494, 99580, 166988, 208735, 417470, 542711, 834940, 1085422, 2170844, 2713555, 5427110, 10854220]

約数ペア:

[(1, 10854220), (2, 5427110), (4, 2713555), (5, 2170844), (10, 1085422), (13, 834940), (20, 542711), (26, 417470), (52, 208735), (65, 166988), (109, 99580), (130, 83494), (218, 49790), (260, 41747), (383, 28340), (436, 24895), (545, 19916), (766, 14170), (1090, 9958), (1417, 7660), (1532, 7085), (1915, 5668), (2180, 4979), (2834, 3830)]