422553844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 793800000

約数和(自身を除く): 371246156

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 179, 349, 356, 358, 698, 716, 1396, 1691, 3382, 3401, 6631, 6764, 6802, 13262, 13604, 15931, 26524, 31061, 31862, 62122, 62471, 63724, 124244, 124942, 249884, 302689, 590159, 605378, 1180318, 1186949, 1210756, 2360636, 2373898, 4747796, 5559919, 11119838, 22239676, 105638461, 211276922, 422553844]

約数ペア:

[(1, 422553844), (2, 211276922), (4, 105638461), (19, 22239676), (38, 11119838), (76, 5559919), (89, 4747796), (178, 2373898), (179, 2360636), (349, 1210756), (356, 1186949), (358, 1180318), (698, 605378), (716, 590159), (1396, 302689), (1691, 249884), (3382, 124942), (3401, 124244), (6631, 63724), (6764, 62471), (6802, 62122), (13262, 31862), (13604, 31061), (15931, 26524)]