487273490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 983508480

約数和(自身を除く): 496234990

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 101, 110, 122, 202, 305, 505, 610, 671, 719, 1010, 1111, 1342, 1438, 2222, 3355, 3595, 5555, 6161, 6710, 7190, 7909, 11110, 12322, 15818, 30805, 39545, 43859, 61610, 67771, 72619, 79090, 87718, 135542, 145238, 219295, 338855, 363095, 438590, 482449, 677710, 726190, 798809, 964898, 1597618, 2412245, 3994045, 4429759, 4824490, 7988090, 8859518, 22148795, 44297590, 48727349, 97454698, 243636745, 487273490]

約数ペア:

[(1, 487273490), (2, 243636745), (5, 97454698), (10, 48727349), (11, 44297590), (22, 22148795), (55, 8859518), (61, 7988090), (101, 4824490), (110, 4429759), (122, 3994045), (202, 2412245), (305, 1597618), (505, 964898), (610, 798809), (671, 726190), (719, 677710), (1010, 482449), (1111, 438590), (1342, 363095), (1438, 338855), (2222, 219295), (3355, 145238), (3595, 135542), (5555, 87718), (6161, 79090), (6710, 72619), (7190, 67771), (7909, 61610), (11110, 43859), (12322, 39545), (15818, 30805)]