4083950

素因数分解:

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

素因数の和:189

約数の個数: 48

約数和(自身を含む): 8395296

約数和(自身を除く): 4311346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 103, 122, 130, 206, 305, 325, 515, 610, 650, 793, 1030, 1339, 1525, 1586, 2575, 2678, 3050, 3965, 5150, 6283, 6695, 7930, 12566, 13390, 19825, 31415, 33475, 39650, 62830, 66950, 81679, 157075, 163358, 314150, 408395, 816790, 2041975, 4083950]

約数ペア:

[(1, 4083950), (2, 2041975), (5, 816790), (10, 408395), (13, 314150), (25, 163358), (26, 157075), (50, 81679), (61, 66950), (65, 62830), (103, 39650), (122, 33475), (130, 31415), (206, 19825), (305, 13390), (325, 12566), (515, 7930), (610, 6695), (650, 6283), (793, 5150), (1030, 3965), (1339, 3050), (1525, 2678), (1586, 2575)]