2022173872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 4122057600

約数和(自身を除く): 2099883728

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 113, 188, 212, 226, 376, 424, 449, 452, 752, 848, 898, 904, 1796, 1808, 2491, 3592, 4982, 5311, 5989, 7184, 9964, 10622, 11978, 19928, 21103, 21244, 23797, 23956, 39856, 42206, 42488, 47594, 47912, 50737, 84412, 84976, 95188, 95824, 101474, 168824, 190376, 202948, 281483, 337648, 380752, 405896, 562966, 811792, 1118459, 1125932, 2236918, 2251864, 2384639, 2689061, 4473836, 4503728, 4769278, 5378122, 8947672, 9538556, 10756244, 17895344, 19077112, 21512488, 38154224, 43024976, 126385867, 252771734, 505543468, 1011086936, 2022173872]

約数ペア:

[(1, 2022173872), (2, 1011086936), (4, 505543468), (8, 252771734), (16, 126385867), (47, 43024976), (53, 38154224), (94, 21512488), (106, 19077112), (113, 17895344), (188, 10756244), (212, 9538556), (226, 8947672), (376, 5378122), (424, 4769278), (449, 4503728), (452, 4473836), (752, 2689061), (848, 2384639), (898, 2251864), (904, 2236918), (1796, 1125932), (1808, 1118459), (2491, 811792), (3592, 562966), (4982, 405896), (5311, 380752), (5989, 337648), (7184, 281483), (9964, 202948), (10622, 190376), (11978, 168824), (19928, 101474), (21103, 95824), (21244, 95188), (23797, 84976), (23956, 84412), (39856, 50737), (42206, 47912), (42488, 47594)]