55563950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 112919856

約数和(自身を除く): 57355906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1171, 1825, 1898, 2342, 3650, 4745, 5855, 9490, 11710, 15223, 23725, 29275, 30446, 47450, 58550, 76115, 85483, 152230, 170966, 380575, 427415, 761150, 854830, 1111279, 2137075, 2222558, 4274150, 5556395, 11112790, 27781975, 55563950]

約数ペア:

[(1, 55563950), (2, 27781975), (5, 11112790), (10, 5556395), (13, 4274150), (25, 2222558), (26, 2137075), (50, 1111279), (65, 854830), (73, 761150), (130, 427415), (146, 380575), (325, 170966), (365, 152230), (650, 85483), (730, 76115), (949, 58550), (1171, 47450), (1825, 30446), (1898, 29275), (2342, 23725), (3650, 15223), (4745, 11710), (5855, 9490)]