55167970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 117863424

約数和(自身を除く): 62695454

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 173, 223, 286, 346, 446, 715, 865, 1115, 1430, 1730, 1903, 2230, 2249, 2453, 2899, 3806, 4498, 4906, 5798, 9515, 11245, 12265, 14495, 19030, 22490, 24530, 24739, 28990, 31889, 38579, 49478, 63778, 77158, 123695, 159445, 192895, 247390, 318890, 385790, 424369, 501527, 848738, 1003054, 2121845, 2507635, 4243690, 5015270, 5516797, 11033594, 27583985, 55167970]

約数ペア:

[(1, 55167970), (2, 27583985), (5, 11033594), (10, 5516797), (11, 5015270), (13, 4243690), (22, 2507635), (26, 2121845), (55, 1003054), (65, 848738), (110, 501527), (130, 424369), (143, 385790), (173, 318890), (223, 247390), (286, 192895), (346, 159445), (446, 123695), (715, 77158), (865, 63778), (1115, 49478), (1430, 38579), (1730, 31889), (1903, 28990), (2230, 24739), (2249, 24530), (2453, 22490), (2899, 19030), (3806, 14495), (4498, 12265), (4906, 11245), (5798, 9515)]