520086153340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{169649}}^1$

素因数の和:170591

約数の個数: 72

約数和(自身を含む): 1183968349200

約数和(自身を除く): 663882195860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 907, 1690, 1814, 3380, 3628, 4535, 9070, 11791, 18140, 23582, 47164, 58955, 117910, 153283, 169649, 235820, 306566, 339298, 613132, 678596, 766415, 848245, 1532830, 1696490, 2205437, 3065660, 3392980, 4410874, 8821748, 11027185, 22054370, 28670681, 44108740, 57341362, 114682724, 143353405, 153871643, 286706810, 307743286, 573413620, 615486572, 769358215, 1538716430, 2000331359, 3077432860, 4000662718, 8001325436, 10001656795, 20003313590, 26004307667, 40006627180, 52008615334, 104017230668, 130021538335, 260043076670, 520086153340]

約数ペア:

[(1, 520086153340), (2, 260043076670), (4, 130021538335), (5, 104017230668), (10, 52008615334), (13, 40006627180), (20, 26004307667), (26, 20003313590), (52, 10001656795), (65, 8001325436), (130, 4000662718), (169, 3077432860), (260, 2000331359), (338, 1538716430), (676, 769358215), (845, 615486572), (907, 573413620), (1690, 307743286), (1814, 286706810), (3380, 153871643), (3628, 143353405), (4535, 114682724), (9070, 57341362), (11791, 44108740), (18140, 28670681), (23582, 22054370), (47164, 11027185), (58955, 8821748), (117910, 4410874), (153283, 3392980), (169649, 3065660), (235820, 2205437), (306566, 1696490), (339298, 1532830), (613132, 848245), (678596, 766415)]