1299692205500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{455473}}^1$

素因数の和:455944

約数の個数: 96

約数和(自身を含む): 3063846065280

約数和(自身を除く): 1764153859780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 439, 500, 650, 878, 1300, 1625, 1756, 2195, 3250, 4390, 5707, 6500, 8780, 10975, 11414, 21950, 22828, 28535, 43900, 54875, 57070, 109750, 114140, 142675, 219500, 285350, 455473, 570700, 713375, 910946, 1426750, 1821892, 2277365, 2853500, 4554730, 5921149, 9109460, 11386825, 11842298, 22773650, 23684596, 29605745, 45547300, 56934125, 59211490, 113868250, 118422980, 148028725, 199952647, 227736500, 296057450, 399905294, 592114900, 740143625, 799810588, 999763235, 1480287250, 1999526470, 2599384411, 2960574500, 3999052940, 4998816175, 5198768822, 9997632350, 10397537644, 12996922055, 19995264700, 24994080875, 25993844110, 49988161750, 51987688220, 64984610275, 99976323500, 129969220550, 259938441100, 324923051375, 649846102750, 1299692205500]

約数ペア:

[(1, 1299692205500), (2, 649846102750), (4, 324923051375), (5, 259938441100), (10, 129969220550), (13, 99976323500), (20, 64984610275), (25, 51987688220), (26, 49988161750), (50, 25993844110), (52, 24994080875), (65, 19995264700), (100, 12996922055), (125, 10397537644), (130, 9997632350), (250, 5198768822), (260, 4998816175), (325, 3999052940), (439, 2960574500), (500, 2599384411), (650, 1999526470), (878, 1480287250), (1300, 999763235), (1625, 799810588), (1756, 740143625), (2195, 592114900), (3250, 399905294), (4390, 296057450), (5707, 227736500), (6500, 199952647), (8780, 148028725), (10975, 118422980), (11414, 113868250), (21950, 59211490), (22828, 56934125), (28535, 45547300), (43900, 29605745), (54875, 23684596), (57070, 22773650), (109750, 11842298), (114140, 11386825), (142675, 9109460), (219500, 5921149), (285350, 4554730), (455473, 2853500), (570700, 2277365), (713375, 1821892), (910946, 1426750)]