98774740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 214079040

約数和(自身を除く): 115304300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 652, 739, 815, 820, 1478, 1630, 2956, 3260, 3695, 6683, 7390, 13366, 14780, 26732, 30299, 33415, 60598, 66830, 120457, 121196, 133660, 151495, 240914, 302990, 481828, 602285, 605980, 1204570, 2409140, 4938737, 9877474, 19754948, 24693685, 49387370, 98774740]

約数ペア:

[(1, 98774740), (2, 49387370), (4, 24693685), (5, 19754948), (10, 9877474), (20, 4938737), (41, 2409140), (82, 1204570), (163, 605980), (164, 602285), (205, 481828), (326, 302990), (410, 240914), (652, 151495), (739, 133660), (815, 121196), (820, 120457), (1478, 66830), (1630, 60598), (2956, 33415), (3260, 30299), (3695, 26732), (6683, 14780), (7390, 13366)]