104355220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 233049600

約数和(自身を除く): 128694380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 2719, 3838, 5438, 7676, 9595, 10876, 13595, 19190, 27190, 38380, 51661, 54380, 103322, 206644, 258305, 274619, 516610, 549238, 1033220, 1098476, 1373095, 2746190, 5217761, 5492380, 10435522, 20871044, 26088805, 52177610, 104355220]

約数ペア:

[(1, 104355220), (2, 52177610), (4, 26088805), (5, 20871044), (10, 10435522), (19, 5492380), (20, 5217761), (38, 2746190), (76, 1373095), (95, 1098476), (101, 1033220), (190, 549238), (202, 516610), (380, 274619), (404, 258305), (505, 206644), (1010, 103322), (1919, 54380), (2020, 51661), (2719, 38380), (3838, 27190), (5438, 19190), (7676, 13595), (9595, 10876)]