57873620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 146213760

約数和(自身を除く): 88340140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21757, 43514, 87028, 108785, 152299, 217570, 304598, 413383, 435140, 609196, 761495, 826766, 1522990, 1653532, 2066915, 2893681, 3045980, 4133830, 5787362, 8267660, 11574724, 14468405, 28936810, 57873620]

約数ペア:

[(1, 57873620), (2, 28936810), (4, 14468405), (5, 11574724), (7, 8267660), (10, 5787362), (14, 4133830), (19, 3045980), (20, 2893681), (28, 2066915), (35, 1653532), (38, 1522990), (70, 826766), (76, 761495), (95, 609196), (133, 435140), (140, 413383), (190, 304598), (266, 217570), (380, 152299), (532, 108785), (665, 87028), (1330, 43514), (2660, 21757)]