509300620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{1373}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 1134308448

約数和(自身を除く): 625007828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1091, 1373, 2182, 2746, 4364, 5455, 5492, 6865, 10910, 13730, 18547, 21820, 23341, 27460, 37094, 46682, 74188, 92735, 93364, 116705, 185470, 233410, 370940, 466820, 1497943, 2995886, 5991772, 7489715, 14979430, 25465031, 29958860, 50930062, 101860124, 127325155, 254650310, 509300620]

約数ペア:

[(1, 509300620), (2, 254650310), (4, 127325155), (5, 101860124), (10, 50930062), (17, 29958860), (20, 25465031), (34, 14979430), (68, 7489715), (85, 5991772), (170, 2995886), (340, 1497943), (1091, 466820), (1373, 370940), (2182, 233410), (2746, 185470), (4364, 116705), (5455, 93364), (5492, 92735), (6865, 74188), (10910, 46682), (13730, 37094), (18547, 27460), (21820, 23341)]