31321400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 83030400

約数和(自身を除く): 51709000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 619, 920, 1012, 1100, 1150, 1238, 1265, 2024, 2200, 2300, 2476, 2530, 3095, 4600, 4952, 5060, 6190, 6325, 6809, 10120, 12380, 12650, 13618, 14237, 15475, 24760, 25300, 27236, 28474, 30950, 34045, 50600, 54472, 56948, 61900, 68090, 71185, 113896, 123800, 136180, 142370, 156607, 170225, 272360, 284740, 313214, 340450, 355925, 569480, 626428, 680900, 711850, 783035, 1252856, 1361800, 1423700, 1566070, 2847400, 3132140, 3915175, 6264280, 7830350, 15660700, 31321400]

約数ペア:

[(1, 31321400), (2, 15660700), (4, 7830350), (5, 6264280), (8, 3915175), (10, 3132140), (11, 2847400), (20, 1566070), (22, 1423700), (23, 1361800), (25, 1252856), (40, 783035), (44, 711850), (46, 680900), (50, 626428), (55, 569480), (88, 355925), (92, 340450), (100, 313214), (110, 284740), (115, 272360), (184, 170225), (200, 156607), (220, 142370), (230, 136180), (253, 123800), (275, 113896), (440, 71185), (460, 68090), (506, 61900), (550, 56948), (575, 54472), (619, 50600), (920, 34045), (1012, 30950), (1100, 28474), (1150, 27236), (1238, 25300), (1265, 24760), (2024, 15475), (2200, 14237), (2300, 13618), (2476, 12650), (2530, 12380), (3095, 10120), (4600, 6809), (4952, 6325), (5060, 6190)]