2970760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 7484400

約数和(自身を除く): 4513640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 197, 232, 260, 290, 377, 394, 520, 580, 754, 788, 985, 1160, 1508, 1576, 1885, 1970, 2561, 3016, 3770, 3940, 5122, 5713, 7540, 7880, 10244, 11426, 12805, 15080, 20488, 22852, 25610, 28565, 45704, 51220, 57130, 74269, 102440, 114260, 148538, 228520, 297076, 371345, 594152, 742690, 1485380, 2970760]

約数ペア:

[(1, 2970760), (2, 1485380), (4, 742690), (5, 594152), (8, 371345), (10, 297076), (13, 228520), (20, 148538), (26, 114260), (29, 102440), (40, 74269), (52, 57130), (58, 51220), (65, 45704), (104, 28565), (116, 25610), (130, 22852), (145, 20488), (197, 15080), (232, 12805), (260, 11426), (290, 10244), (377, 7880), (394, 7540), (520, 5713), (580, 5122), (754, 3940), (788, 3770), (985, 3016), (1160, 2561), (1508, 1970), (1576, 1885)]