1872618260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{28961}}^1$

素因数の和:29084

約数の個数: 48

約数和(自身を含む): 4072520592

約数和(自身を除く): 2199902332

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 3233, 6466, 12932, 16165, 28961, 32330, 57922, 64660, 115844, 144805, 289610, 579220, 1534933, 1766621, 3069866, 3533242, 6139732, 7066484, 7674665, 8833105, 15349330, 17666210, 30698660, 35332420, 93630913, 187261826, 374523652, 468154565, 936309130, 1872618260]

約数ペア:

[(1, 1872618260), (2, 936309130), (4, 468154565), (5, 374523652), (10, 187261826), (20, 93630913), (53, 35332420), (61, 30698660), (106, 17666210), (122, 15349330), (212, 8833105), (244, 7674665), (265, 7066484), (305, 6139732), (530, 3533242), (610, 3069866), (1060, 1766621), (1220, 1534933), (3233, 579220), (6466, 289610), (12932, 144805), (16165, 115844), (28961, 64660), (32330, 57922)]