26139820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 68382720

約数和(自身を除く): 42242900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 317, 380, 434, 532, 589, 620, 634, 665, 868, 1085, 1178, 1268, 1330, 1585, 2170, 2219, 2356, 2660, 2945, 3170, 4123, 4340, 4438, 5890, 6023, 6340, 8246, 8876, 9827, 11095, 11780, 12046, 16492, 19654, 20615, 22190, 24092, 30115, 39308, 41230, 42161, 44380, 49135, 60230, 68789, 82460, 84322, 98270, 120460, 137578, 168644, 186713, 196540, 210805, 275156, 343945, 373426, 421610, 687890, 746852, 843220, 933565, 1306991, 1375780, 1867130, 2613982, 3734260, 5227964, 6534955, 13069910, 26139820]

約数ペア:

[(1, 26139820), (2, 13069910), (4, 6534955), (5, 5227964), (7, 3734260), (10, 2613982), (14, 1867130), (19, 1375780), (20, 1306991), (28, 933565), (31, 843220), (35, 746852), (38, 687890), (62, 421610), (70, 373426), (76, 343945), (95, 275156), (124, 210805), (133, 196540), (140, 186713), (155, 168644), (190, 137578), (217, 120460), (266, 98270), (310, 84322), (317, 82460), (380, 68789), (434, 60230), (532, 49135), (589, 44380), (620, 42161), (634, 41230), (665, 39308), (868, 30115), (1085, 24092), (1178, 22190), (1268, 20615), (1330, 19654), (1585, 16492), (2170, 12046), (2219, 11780), (2356, 11095), (2660, 9827), (2945, 8876), (3170, 8246), (4123, 6340), (4340, 6023), (4438, 5890)]