711700420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{3259}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 1528027200

約数和(自身を除く): 816326780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 179, 244, 305, 358, 610, 716, 895, 1220, 1790, 3259, 3580, 6518, 10919, 13036, 16295, 21838, 32590, 43676, 54595, 65180, 109190, 198799, 218380, 397598, 583361, 795196, 993995, 1166722, 1987990, 2333444, 2916805, 3975980, 5833610, 11667220, 35585021, 71170042, 142340084, 177925105, 355850210, 711700420]

約数ペア:

[(1, 711700420), (2, 355850210), (4, 177925105), (5, 142340084), (10, 71170042), (20, 35585021), (61, 11667220), (122, 5833610), (179, 3975980), (244, 2916805), (305, 2333444), (358, 1987990), (610, 1166722), (716, 993995), (895, 795196), (1220, 583361), (1790, 397598), (3259, 218380), (3580, 198799), (6518, 109190), (10919, 65180), (13036, 54595), (16295, 43676), (21838, 32590)]