2219406310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{937}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 4446840384

約数和(自身を除く): 2227434074

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 353, 610, 671, 706, 937, 1342, 1765, 1874, 3355, 3530, 3883, 4685, 6710, 7766, 9370, 10307, 19415, 20614, 21533, 38830, 43066, 51535, 57157, 103070, 107665, 114314, 215330, 236863, 285785, 330761, 473726, 571570, 628727, 661522, 1184315, 1257454, 1653805, 2368630, 3143635, 3307610, 3638371, 6287270, 7276742, 18191855, 20176421, 36383710, 40352842, 100882105, 201764210, 221940631, 443881262, 1109703155, 2219406310]

約数ペア:

[(1, 2219406310), (2, 1109703155), (5, 443881262), (10, 221940631), (11, 201764210), (22, 100882105), (55, 40352842), (61, 36383710), (110, 20176421), (122, 18191855), (305, 7276742), (353, 6287270), (610, 3638371), (671, 3307610), (706, 3143635), (937, 2368630), (1342, 1653805), (1765, 1257454), (1874, 1184315), (3355, 661522), (3530, 628727), (3883, 571570), (4685, 473726), (6710, 330761), (7766, 285785), (9370, 236863), (10307, 215330), (19415, 114314), (20614, 107665), (21533, 103070), (38830, 57157), (43066, 51535)]