1951300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 4860800

約数和(自身を除く): 2909500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 79, 95, 100, 130, 158, 190, 247, 260, 316, 325, 380, 395, 475, 494, 650, 790, 950, 988, 1027, 1235, 1300, 1501, 1580, 1900, 1975, 2054, 2470, 3002, 3950, 4108, 4940, 5135, 6004, 6175, 7505, 7900, 10270, 12350, 15010, 19513, 20540, 24700, 25675, 30020, 37525, 39026, 51350, 75050, 78052, 97565, 102700, 150100, 195130, 390260, 487825, 975650, 1951300]

約数ペア:

[(1, 1951300), (2, 975650), (4, 487825), (5, 390260), (10, 195130), (13, 150100), (19, 102700), (20, 97565), (25, 78052), (26, 75050), (38, 51350), (50, 39026), (52, 37525), (65, 30020), (76, 25675), (79, 24700), (95, 20540), (100, 19513), (130, 15010), (158, 12350), (190, 10270), (247, 7900), (260, 7505), (316, 6175), (325, 6004), (380, 5135), (395, 4940), (475, 4108), (494, 3950), (650, 3002), (790, 2470), (950, 2054), (988, 1975), (1027, 1900), (1235, 1580), (1300, 1501)]