2034388900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 4659389280

約数和(自身を除く): 2625000380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 443, 475, 886, 950, 1772, 1900, 2215, 2417, 4430, 4834, 8417, 8860, 9668, 11075, 12085, 16834, 22150, 24170, 33668, 42085, 44300, 45923, 48340, 60425, 84170, 91846, 120850, 168340, 183692, 210425, 229615, 241700, 420850, 459230, 841700, 918460, 1070731, 1148075, 2141462, 2296150, 4282924, 4592300, 5353655, 10707310, 20343889, 21414620, 26768275, 40687778, 53536550, 81375556, 101719445, 107073100, 203438890, 406877780, 508597225, 1017194450, 2034388900]

約数ペア:

[(1, 2034388900), (2, 1017194450), (4, 508597225), (5, 406877780), (10, 203438890), (19, 107073100), (20, 101719445), (25, 81375556), (38, 53536550), (50, 40687778), (76, 26768275), (95, 21414620), (100, 20343889), (190, 10707310), (380, 5353655), (443, 4592300), (475, 4282924), (886, 2296150), (950, 2141462), (1772, 1148075), (1900, 1070731), (2215, 918460), (2417, 841700), (4430, 459230), (4834, 420850), (8417, 241700), (8860, 229615), (9668, 210425), (11075, 183692), (12085, 168340), (16834, 120850), (22150, 91846), (24170, 84170), (33668, 60425), (42085, 48340), (44300, 45923)]