4557910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 5810090

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 149, 161, 190, 230, 266, 298, 322, 437, 665, 745, 805, 874, 1043, 1330, 1490, 1610, 2086, 2185, 2831, 3059, 3427, 4370, 5215, 5662, 6118, 6854, 10430, 14155, 15295, 17135, 19817, 23989, 28310, 30590, 34270, 39634, 47978, 65113, 99085, 119945, 130226, 198170, 239890, 325565, 455791, 651130, 911582, 2278955, 4557910]

約数ペア:

[(1, 4557910), (2, 2278955), (5, 911582), (7, 651130), (10, 455791), (14, 325565), (19, 239890), (23, 198170), (35, 130226), (38, 119945), (46, 99085), (70, 65113), (95, 47978), (115, 39634), (133, 34270), (149, 30590), (161, 28310), (190, 23989), (230, 19817), (266, 17135), (298, 15295), (322, 14155), (437, 10430), (665, 6854), (745, 6118), (805, 5662), (874, 5215), (1043, 4370), (1330, 3427), (1490, 3059), (1610, 2831), (2086, 2185)]