1633580

素因数分解:

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

素因数の和:186

約数の個数: 48

約数和(自身を含む): 3791424

約数和(自身を除く): 2157844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 103, 122, 130, 206, 244, 260, 305, 412, 515, 610, 793, 1030, 1220, 1339, 1586, 2060, 2678, 3172, 3965, 5356, 6283, 6695, 7930, 12566, 13390, 15860, 25132, 26780, 31415, 62830, 81679, 125660, 163358, 326716, 408395, 816790, 1633580]

約数ペア:

[(1, 1633580), (2, 816790), (4, 408395), (5, 326716), (10, 163358), (13, 125660), (20, 81679), (26, 62830), (52, 31415), (61, 26780), (65, 25132), (103, 15860), (122, 13390), (130, 12566), (206, 7930), (244, 6695), (260, 6283), (305, 5356), (412, 3965), (515, 3172), (610, 2678), (793, 2060), (1030, 1586), (1220, 1339)]