9839180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 23242464

約数和(自身を除く): 13403284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 71, 82, 130, 142, 164, 169, 205, 260, 284, 338, 355, 410, 533, 676, 710, 820, 845, 923, 1066, 1420, 1690, 1846, 2132, 2665, 2911, 3380, 3692, 4615, 5330, 5822, 6929, 9230, 10660, 11644, 11999, 13858, 14555, 18460, 23998, 27716, 29110, 34645, 37843, 47996, 58220, 59995, 69290, 75686, 119990, 138580, 151372, 189215, 239980, 378430, 491959, 756860, 983918, 1967836, 2459795, 4919590, 9839180]

約数ペア:

[(1, 9839180), (2, 4919590), (4, 2459795), (5, 1967836), (10, 983918), (13, 756860), (20, 491959), (26, 378430), (41, 239980), (52, 189215), (65, 151372), (71, 138580), (82, 119990), (130, 75686), (142, 69290), (164, 59995), (169, 58220), (205, 47996), (260, 37843), (284, 34645), (338, 29110), (355, 27716), (410, 23998), (533, 18460), (676, 14555), (710, 13858), (820, 11999), (845, 11644), (923, 10660), (1066, 9230), (1420, 6929), (1690, 5822), (1846, 5330), (2132, 4615), (2665, 3692), (2911, 3380)]