1366673990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13913}}^1$

素因数の和:13997

約数の個数: 64

約数和(自身を含む): 2885207040

約数和(自身を除く): 1518533050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 4465, 5170, 8930, 9823, 13913, 19646, 27826, 49115, 69565, 98230, 139130, 153043, 264347, 306086, 528694, 653911, 765215, 1307822, 1321735, 1530430, 2643470, 2907817, 3269555, 5815634, 6539110, 7193021, 12424309, 14386042, 14539085, 24848618, 29078170, 35965105, 62121545, 71930210, 124243090, 136667399, 273334798, 683336995, 1366673990]

約数ペア:

[(1, 1366673990), (2, 683336995), (5, 273334798), (10, 136667399), (11, 124243090), (19, 71930210), (22, 62121545), (38, 35965105), (47, 29078170), (55, 24848618), (94, 14539085), (95, 14386042), (110, 12424309), (190, 7193021), (209, 6539110), (235, 5815634), (418, 3269555), (470, 2907817), (517, 2643470), (893, 1530430), (1034, 1321735), (1045, 1307822), (1786, 765215), (2090, 653911), (2585, 528694), (4465, 306086), (5170, 264347), (8930, 153043), (9823, 139130), (13913, 98230), (19646, 69565), (27826, 49115)]