23757220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 29364380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 619, 1010, 1238, 1919, 2020, 2476, 3095, 3838, 6190, 7676, 9595, 11761, 12380, 19190, 23522, 38380, 47044, 58805, 62519, 117610, 125038, 235220, 250076, 312595, 625190, 1187861, 1250380, 2375722, 4751444, 5939305, 11878610, 23757220]

約数ペア:

[(1, 23757220), (2, 11878610), (4, 5939305), (5, 4751444), (10, 2375722), (19, 1250380), (20, 1187861), (38, 625190), (76, 312595), (95, 250076), (101, 235220), (190, 125038), (202, 117610), (380, 62519), (404, 58805), (505, 47044), (619, 38380), (1010, 23522), (1238, 19190), (1919, 12380), (2020, 11761), (2476, 9595), (3095, 7676), (3838, 6190)]