20174324200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{1831}}^1$

素因数の和:2555

約数の個数: 96

約数和(自身を含む): 47534904000

約数和(自身を除く): 27360579800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 619, 712, 890, 1238, 1780, 1831, 2225, 2476, 3095, 3560, 3662, 4450, 4952, 6190, 7324, 8900, 9155, 12380, 14648, 15475, 17800, 18310, 24760, 30950, 36620, 45775, 55091, 61900, 73240, 91550, 110182, 123800, 162959, 183100, 220364, 275455, 325918, 366200, 440728, 550910, 651836, 814795, 1101820, 1133389, 1303672, 1377275, 1629590, 2203640, 2266778, 2754550, 3259180, 4073975, 4533556, 5509100, 5666945, 6518360, 8147950, 9067112, 11018200, 11333890, 16295900, 22667780, 28334725, 32591800, 45335560, 56669450, 100871621, 113338900, 201743242, 226677800, 403486484, 504358105, 806972968, 1008716210, 2017432420, 2521790525, 4034864840, 5043581050, 10087162100, 20174324200]

約数ペア:

[(1, 20174324200), (2, 10087162100), (4, 5043581050), (5, 4034864840), (8, 2521790525), (10, 2017432420), (20, 1008716210), (25, 806972968), (40, 504358105), (50, 403486484), (89, 226677800), (100, 201743242), (178, 113338900), (200, 100871621), (356, 56669450), (445, 45335560), (619, 32591800), (712, 28334725), (890, 22667780), (1238, 16295900), (1780, 11333890), (1831, 11018200), (2225, 9067112), (2476, 8147950), (3095, 6518360), (3560, 5666945), (3662, 5509100), (4450, 4533556), (4952, 4073975), (6190, 3259180), (7324, 2754550), (8900, 2266778), (9155, 2203640), (12380, 1629590), (14648, 1377275), (15475, 1303672), (17800, 1133389), (18310, 1101820), (24760, 814795), (30950, 651836), (36620, 550910), (45775, 440728), (55091, 366200), (61900, 325918), (73240, 275455), (91550, 220364), (110182, 183100), (123800, 162959)]