2910363760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51749}}^1$

素因数の和:51818

約数の個数: 80

約数和(自身を含む): 7315380000

約数和(自身を除く): 4405016240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 51749, 56240, 103498, 206996, 258745, 413992, 517490, 827984, 983231, 1034980, 1914713, 1966462, 2069960, 3829426, 3932924, 4139920, 4916155, 7658852, 7865848, 9573565, 9832310, 15317704, 15731696, 19147130, 19664620, 30635408, 36379547, 38294260, 39329240, 72759094, 76588520, 78658480, 145518188, 153177040, 181897735, 291036376, 363795470, 582072752, 727590940, 1455181880, 2910363760]

約数ペア:

[(1, 2910363760), (2, 1455181880), (4, 727590940), (5, 582072752), (8, 363795470), (10, 291036376), (16, 181897735), (19, 153177040), (20, 145518188), (37, 78658480), (38, 76588520), (40, 72759094), (74, 39329240), (76, 38294260), (80, 36379547), (95, 30635408), (148, 19664620), (152, 19147130), (185, 15731696), (190, 15317704), (296, 9832310), (304, 9573565), (370, 7865848), (380, 7658852), (592, 4916155), (703, 4139920), (740, 3932924), (760, 3829426), (1406, 2069960), (1480, 1966462), (1520, 1914713), (2812, 1034980), (2960, 983231), (3515, 827984), (5624, 517490), (7030, 413992), (11248, 258745), (14060, 206996), (28120, 103498), (51749, 56240)]