2107815709850

素因数分解:

$2^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1249}}^1\times {\mathrm{41011}}^1$

素因数の和:43095

約数の個数: 48

約数和(自身を含む): 3928539480000

約数和(自身を除く): 1820723770150

約数列:

[1, 2, 5, 10, 25, 50, 823, 1249, 1646, 2498, 4115, 6245, 8230, 12490, 20575, 31225, 41011, 41150, 62450, 82022, 205055, 410110, 1025275, 1027927, 2050550, 2055854, 5139635, 10279270, 25698175, 33752053, 51222739, 51396350, 67504106, 102445478, 168760265, 256113695, 337520530, 512227390, 843801325, 1280568475, 1687602650, 2561136950, 42156314197, 84312628394, 210781570985, 421563141970, 1053907854925, 2107815709850]

約数ペア:

[(1, 2107815709850), (2, 1053907854925), (5, 421563141970), (10, 210781570985), (25, 84312628394), (50, 42156314197), (823, 2561136950), (1249, 1687602650), (1646, 1280568475), (2498, 843801325), (4115, 512227390), (6245, 337520530), (8230, 256113695), (12490, 168760265), (20575, 102445478), (31225, 67504106), (41011, 51396350), (41150, 51222739), (62450, 33752053), (82022, 25698175), (205055, 10279270), (410110, 5139635), (1025275, 2055854), (1027927, 2050550)]