470440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 1116000

約数和(自身を除く): 645560

約数列:

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

約数ペア:

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