4055392490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{751}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 7799984640

約数和(自身を除く): 3744592150

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 293, 485, 586, 751, 970, 1465, 1502, 1843, 2930, 3686, 3755, 5567, 7510, 9215, 11134, 14269, 18430, 27835, 28421, 28538, 55670, 56842, 71345, 72847, 142105, 142690, 145694, 220043, 284210, 364235, 440086, 539999, 728470, 1079998, 1100215, 1384093, 2200430, 2699995, 2768186, 4180817, 5399990, 6920465, 8361634, 13840930, 20904085, 21344171, 41808170, 42688342, 106720855, 213441710, 405539249, 811078498, 2027696245, 4055392490]

約数ペア:

[(1, 4055392490), (2, 2027696245), (5, 811078498), (10, 405539249), (19, 213441710), (38, 106720855), (95, 42688342), (97, 41808170), (190, 21344171), (194, 20904085), (293, 13840930), (485, 8361634), (586, 6920465), (751, 5399990), (970, 4180817), (1465, 2768186), (1502, 2699995), (1843, 2200430), (2930, 1384093), (3686, 1100215), (3755, 1079998), (5567, 728470), (7510, 539999), (9215, 440086), (11134, 364235), (14269, 284210), (18430, 220043), (27835, 145694), (28421, 142690), (28538, 142105), (55670, 72847), (56842, 71345)]