31481172190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1\times {\mathrm{2593}}^1$

素因数の和:4205

約数の個数: 64

約数和(自身を含む): 62089900992

約数和(自身を除く): 30608728802

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1531, 1586, 2593, 3062, 3965, 5186, 7655, 7930, 12965, 15310, 19903, 25930, 33709, 39806, 67418, 93391, 99515, 158173, 168545, 186782, 199030, 316346, 337090, 466955, 790865, 933910, 1214083, 1581730, 2056249, 2428166, 3969883, 4112498, 6070415, 7939766, 10281245, 12140830, 19849415, 20562490, 39698830, 51608479, 103216958, 242162863, 258042395, 484325726, 516084790, 1210814315, 2421628630, 3148117219, 6296234438, 15740586095, 31481172190]

約数ペア:

[(1, 31481172190), (2, 15740586095), (5, 6296234438), (10, 3148117219), (13, 2421628630), (26, 1210814315), (61, 516084790), (65, 484325726), (122, 258042395), (130, 242162863), (305, 103216958), (610, 51608479), (793, 39698830), (1531, 20562490), (1586, 19849415), (2593, 12140830), (3062, 10281245), (3965, 7939766), (5186, 6070415), (7655, 4112498), (7930, 3969883), (12965, 2428166), (15310, 2056249), (19903, 1581730), (25930, 1214083), (33709, 933910), (39806, 790865), (67418, 466955), (93391, 337090), (99515, 316346), (158173, 199030), (168545, 186782)]