606577660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{122789}}^1$

素因数の和:122830

約数の個数: 48

約数和(自身を含む): 1444010400

約数和(自身を除く): 837432740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 122789, 245578, 491156, 613945, 1227890, 1596257, 2332991, 2455780, 3192514, 4665982, 6385028, 7981285, 9331964, 11664955, 15962570, 23329910, 30328883, 31925140, 46659820, 60657766, 121315532, 151644415, 303288830, 606577660]

約数ペア:

[(1, 606577660), (2, 303288830), (4, 151644415), (5, 121315532), (10, 60657766), (13, 46659820), (19, 31925140), (20, 30328883), (26, 23329910), (38, 15962570), (52, 11664955), (65, 9331964), (76, 7981285), (95, 6385028), (130, 4665982), (190, 3192514), (247, 2455780), (260, 2332991), (380, 1596257), (494, 1227890), (988, 613945), (1235, 491156), (2470, 245578), (4940, 122789)]