314221240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^2$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 745367400

約数和(自身を除く): 431146160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 643, 760, 1286, 2572, 3215, 5144, 6430, 12217, 12860, 24434, 25720, 48868, 61085, 97736, 122170, 244340, 413449, 488680, 826898, 1653796, 2067245, 3307592, 4134490, 7855531, 8268980, 15711062, 16537960, 31422124, 39277655, 62844248, 78555310, 157110620, 314221240]

約数ペア:

[(1, 314221240), (2, 157110620), (4, 78555310), (5, 62844248), (8, 39277655), (10, 31422124), (19, 16537960), (20, 15711062), (38, 8268980), (40, 7855531), (76, 4134490), (95, 3307592), (152, 2067245), (190, 1653796), (380, 826898), (643, 488680), (760, 413449), (1286, 244340), (2572, 122170), (3215, 97736), (5144, 61085), (6430, 48868), (12217, 25720), (12860, 24434)]