22477063420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{30139}}^1$

素因数の和:30923

約数の個数: 72

約数和(自身を含む): 54982231920

約数和(自身を除く): 32505168500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 761, 980, 1522, 3044, 3805, 5327, 7610, 10654, 15220, 21308, 26635, 30139, 37289, 53270, 60278, 74578, 106540, 120556, 149156, 150695, 186445, 210973, 301390, 372890, 421946, 602780, 745780, 843892, 1054865, 1476811, 2109730, 2953622, 4219460, 5907244, 7384055, 14768110, 22935779, 29536220, 45871558, 91743116, 114678895, 160550453, 229357790, 321100906, 458715580, 642201812, 802752265, 1123853171, 1605504530, 2247706342, 3211009060, 4495412684, 5619265855, 11238531710, 22477063420]

約数ペア:

[(1, 22477063420), (2, 11238531710), (4, 5619265855), (5, 4495412684), (7, 3211009060), (10, 2247706342), (14, 1605504530), (20, 1123853171), (28, 802752265), (35, 642201812), (49, 458715580), (70, 321100906), (98, 229357790), (140, 160550453), (196, 114678895), (245, 91743116), (490, 45871558), (761, 29536220), (980, 22935779), (1522, 14768110), (3044, 7384055), (3805, 5907244), (5327, 4219460), (7610, 2953622), (10654, 2109730), (15220, 1476811), (21308, 1054865), (26635, 843892), (30139, 745780), (37289, 602780), (53270, 421946), (60278, 372890), (74578, 301390), (106540, 210973), (120556, 186445), (149156, 150695)]