48920980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 105106176

約数和(自身を除く): 56185196

約数列:

[1, 2, 4, 5, 10, 20, 97, 151, 167, 194, 302, 334, 388, 485, 604, 668, 755, 835, 970, 1510, 1670, 1940, 3020, 3340, 14647, 16199, 25217, 29294, 32398, 50434, 58588, 64796, 73235, 80995, 100868, 126085, 146470, 161990, 252170, 292940, 323980, 504340, 2446049, 4892098, 9784196, 12230245, 24460490, 48920980]

約数ペア:

[(1, 48920980), (2, 24460490), (4, 12230245), (5, 9784196), (10, 4892098), (20, 2446049), (97, 504340), (151, 323980), (167, 292940), (194, 252170), (302, 161990), (334, 146470), (388, 126085), (485, 100868), (604, 80995), (668, 73235), (755, 64796), (835, 58588), (970, 50434), (1510, 32398), (1670, 29294), (1940, 25217), (3020, 16199), (3340, 14647)]