49561780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 109436544

約数和(自身を除く): 59874764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 661, 815, 1322, 1630, 2644, 3260, 3305, 3749, 6610, 7498, 13220, 14996, 15203, 18745, 30406, 37490, 60812, 74980, 76015, 107743, 152030, 215486, 304060, 430972, 538715, 1077430, 2154860, 2478089, 4956178, 9912356, 12390445, 24780890, 49561780]

約数ペア:

[(1, 49561780), (2, 24780890), (4, 12390445), (5, 9912356), (10, 4956178), (20, 2478089), (23, 2154860), (46, 1077430), (92, 538715), (115, 430972), (163, 304060), (230, 215486), (326, 152030), (460, 107743), (652, 76015), (661, 74980), (815, 60812), (1322, 37490), (1630, 30406), (2644, 18745), (3260, 15203), (3305, 14996), (3749, 13220), (6610, 7498)]