47005990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 86619456

約数和(自身を除く): 39613466

約数列:

[1, 2, 5, 10, 61, 122, 263, 293, 305, 526, 586, 610, 1315, 1465, 2630, 2930, 16043, 17873, 32086, 35746, 77059, 80215, 89365, 154118, 160430, 178730, 385295, 770590, 4700599, 9401198, 23502995, 47005990]

約数ペア:

[(1, 47005990), (2, 23502995), (5, 9401198), (10, 4700599), (61, 770590), (122, 385295), (263, 178730), (293, 160430), (305, 154118), (526, 89365), (586, 80215), (610, 77059), (1315, 35746), (1465, 32086), (2630, 17873), (2930, 16043)]