19925565530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{45307}}^1$

素因数の和:45543

約数の個数: 64

約数和(自身を含む): 41103417600

約数和(自身を除く): 21177852070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 199, 221, 398, 442, 995, 1105, 1990, 2210, 2587, 3383, 5174, 6766, 12935, 16915, 25870, 33830, 43979, 45307, 87958, 90614, 219895, 226535, 439790, 453070, 588991, 770219, 1177982, 1540438, 2944955, 3851095, 5889910, 7702190, 9016093, 10012847, 18032186, 20025694, 45080465, 50064235, 90160930, 100128470, 117209209, 153273581, 234418418, 306547162, 586046045, 766367905, 1172092090, 1532735810, 1992556553, 3985113106, 9962782765, 19925565530]

約数ペア:

[(1, 19925565530), (2, 9962782765), (5, 3985113106), (10, 1992556553), (13, 1532735810), (17, 1172092090), (26, 766367905), (34, 586046045), (65, 306547162), (85, 234418418), (130, 153273581), (170, 117209209), (199, 100128470), (221, 90160930), (398, 50064235), (442, 45080465), (995, 20025694), (1105, 18032186), (1990, 10012847), (2210, 9016093), (2587, 7702190), (3383, 5889910), (5174, 3851095), (6766, 2944955), (12935, 1540438), (16915, 1177982), (25870, 770219), (33830, 588991), (43979, 453070), (45307, 439790), (87958, 226535), (90614, 219895)]