940880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 2306400

約数和(自身を除く): 1365520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 619, 760, 1238, 1520, 2476, 3095, 4952, 6190, 9904, 11761, 12380, 23522, 24760, 47044, 49520, 58805, 94088, 117610, 188176, 235220, 470440, 940880]

約数ペア:

[(1, 940880), (2, 470440), (4, 235220), (5, 188176), (8, 117610), (10, 94088), (16, 58805), (19, 49520), (20, 47044), (38, 24760), (40, 23522), (76, 12380), (80, 11761), (95, 9904), (152, 6190), (190, 4952), (304, 3095), (380, 2476), (619, 1520), (760, 1238)]