2746236440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{212557}}^1$

素因数の和:212604

約数の個数: 64

約数和(自身を含む): 6886879200

約数和(自身を除く): 4140642760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 212557, 425114, 850228, 1062785, 1700456, 2125570, 3613469, 4038583, 4251140, 7226938, 8077166, 8502280, 14453876, 16154332, 18067345, 20192915, 28907752, 32308664, 36134690, 40385830, 68655911, 72269380, 80771660, 137311822, 144538760, 161543320, 274623644, 343279555, 549247288, 686559110, 1373118220, 2746236440]

約数ペア:

[(1, 2746236440), (2, 1373118220), (4, 686559110), (5, 549247288), (8, 343279555), (10, 274623644), (17, 161543320), (19, 144538760), (20, 137311822), (34, 80771660), (38, 72269380), (40, 68655911), (68, 40385830), (76, 36134690), (85, 32308664), (95, 28907752), (136, 20192915), (152, 18067345), (170, 16154332), (190, 14453876), (323, 8502280), (340, 8077166), (380, 7226938), (646, 4251140), (680, 4038583), (760, 3613469), (1292, 2125570), (1615, 1700456), (2584, 1062785), (3230, 850228), (6460, 425114), (12920, 212557)]