59854420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 129741696

約数和(自身を除く): 69887276

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 691, 710, 1220, 1382, 1420, 2764, 3455, 4331, 6910, 8662, 13820, 17324, 21655, 42151, 43310, 49061, 84302, 86620, 98122, 168604, 196244, 210755, 245305, 421510, 490610, 843020, 981220, 2992721, 5985442, 11970884, 14963605, 29927210, 59854420]

約数ペア:

[(1, 59854420), (2, 29927210), (4, 14963605), (5, 11970884), (10, 5985442), (20, 2992721), (61, 981220), (71, 843020), (122, 490610), (142, 421510), (244, 245305), (284, 210755), (305, 196244), (355, 168604), (610, 98122), (691, 86620), (710, 84302), (1220, 49061), (1382, 43310), (1420, 42151), (2764, 21655), (3455, 17324), (4331, 13820), (6910, 8662)]