1976428610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 3928780800

約数和(自身を除く): 1952352190

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 127, 130, 254, 295, 590, 635, 767, 1270, 1534, 1651, 2029, 3302, 3835, 4058, 7493, 7670, 8255, 10145, 14986, 16510, 20290, 26377, 37465, 52754, 74930, 97409, 119711, 131885, 194818, 239422, 257683, 263770, 487045, 515366, 598555, 974090, 1197110, 1288415, 1556243, 2576830, 3112486, 3349879, 6699758, 7781215, 15203297, 15562430, 16749395, 30406594, 33498790, 76016485, 152032970, 197642861, 395285722, 988214305, 1976428610]

約数ペア:

[(1, 1976428610), (2, 988214305), (5, 395285722), (10, 197642861), (13, 152032970), (26, 76016485), (59, 33498790), (65, 30406594), (118, 16749395), (127, 15562430), (130, 15203297), (254, 7781215), (295, 6699758), (590, 3349879), (635, 3112486), (767, 2576830), (1270, 1556243), (1534, 1288415), (1651, 1197110), (2029, 974090), (3302, 598555), (3835, 515366), (4058, 487045), (7493, 263770), (7670, 257683), (8255, 239422), (10145, 194818), (14986, 131885), (16510, 119711), (20290, 97409), (26377, 74930), (37465, 52754)]