38389130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 77995008

約数和(自身を除く): 39605878

約数列:

[1, 2, 5, 10, 13, 26, 47, 61, 65, 94, 103, 122, 130, 206, 235, 305, 470, 515, 610, 611, 793, 1030, 1222, 1339, 1586, 2678, 2867, 3055, 3965, 4841, 5734, 6110, 6283, 6695, 7930, 9682, 12566, 13390, 14335, 24205, 28670, 31415, 37271, 48410, 62830, 62933, 74542, 81679, 125866, 163358, 186355, 295301, 314665, 372710, 408395, 590602, 629330, 816790, 1476505, 2953010, 3838913, 7677826, 19194565, 38389130]

約数ペア:

[(1, 38389130), (2, 19194565), (5, 7677826), (10, 3838913), (13, 2953010), (26, 1476505), (47, 816790), (61, 629330), (65, 590602), (94, 408395), (103, 372710), (122, 314665), (130, 295301), (206, 186355), (235, 163358), (305, 125866), (470, 81679), (515, 74542), (610, 62933), (611, 62830), (793, 48410), (1030, 37271), (1222, 31415), (1339, 28670), (1586, 24205), (2678, 14335), (2867, 13390), (3055, 12566), (3965, 9682), (4841, 7930), (5734, 6695), (6110, 6283)]